{"id":646,"date":"2015-07-09T08:45:42","date_gmt":"2015-07-09T06:45:42","guid":{"rendered":"http:\/\/jes-2015.projekt.gastropoint.com\/en\/tunnelsicherheit\/"},"modified":"2026-02-15T18:06:19","modified_gmt":"2026-02-15T17:06:19","slug":"home","status":"publish","type":"page","link":"https:\/\/www.tunnelsicherheit.at\/en\/","title":{"rendered":"Home"},"content":{"rendered":"<div  class='flex_column av-agsb2-c37e61dd22edd2fe40916c97cb84b7e2 av_one_full  avia-builder-el-0  avia-builder-el-no-sibling  first flex_column_div  '     ><p><div  class='avia-slideshow av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f avia-slideshow-no scaling av_slideshow avia-slide-slider  avia-builder-el-1  el_before_av_video  avia-builder-el-first  av-slideshow-ui av-control-default av-slideshow-autoplay av-loop-endless av-loop-manual-endless av-default-height-applied avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:true,&quot;loop_autoplay&quot;:&quot;endless&quot;,&quot;interval&quot;:10,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 46.611570247934%;'><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__0  slide-1 slide-odd'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-aqm-air-quality-monitor\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__0 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >smart\/AQM Smart IoT Air Quality Monitor<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>smart\/AQM measures the visibility in a tunnel with scattered light and up to 3 gases with electrochemical sensors<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-3596 avia-img-lazy-loading-not-3596\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='smartAQM_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=768%2C358&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Slider.png?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__1  slide-2 slide-even'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-ecs-multi-gas-sensor\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__1 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >smart\/ECS Smart IoT Multi Gas Sensor<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>smart\/ECS measures toxic gases in tunnels and other underground structures<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-3389 avia-img-lazy-loading-not-3389\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='smart\/ECS Multi Gas Sensor' alt='smart\/ECS Multi Gas Sensor'  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=768%2C358&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Slider.png?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__2  slide-3 slide-odd'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tlum-luminance-meter\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__2 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/LUM Luminance meter<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/LUM measures the luminance in the access zone in front of the tunnel as well as in the threshold and interior zone inside the tunnel<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-860 avia-img-lazy-loading-not-860\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tLUM_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Slider1.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__3  slide-4 slide-even'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tfl-us-air-flow-measuring-system-ultrasonic\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__3 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/FL-US Air flow monitoring system - Ultrasonic cross-section<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/FL-US precisely and reliably measures the average longitudinal air velocity over the entire tunnel cross-section<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-852 avia-img-lazy-loading-not-852\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tASUS_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Slider1.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__4  slide-5 slide-odd'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/t-fl-dp-air-flow-monitoring-system-differential-pressure\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__4 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/FL-DP Air flow monitoring system - Differential pressure<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/FL-DP measures the longitudinal air velocity with differential pressure at 2 points in the tunnel cross-section<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-2181 avia-img-lazy-loading-not-2181\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tFL-DP_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=768%2C358&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Slider.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__5  slide-6 slide-even'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tlux-illuminance-meter\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__5 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/LUX Illuminance meter<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/LUX measures the illuminance in and in front of a tunnel<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-862 avia-img-lazy-loading-not-862\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tLUX_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Slider.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__6  slide-7 slide-odd'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-aqm-air-quality-monitor\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__6 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/DIM-A Amplitudenregler<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/DIM-A dimmt stufenlos Tunnelleuchten zur Optimierung der Leuchtdichten bei gleichzeitiger Energieeinsparung<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-972 avia-img-lazy-loading-not-972\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tDIM_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/11\/tDIM_Slider.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__7  slide-8 slide-even'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tsig-traffic-signal-controller\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__7 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/SIG Traffic signal controller<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/SIG controls and monitors the light sources of traffic light signalling devices<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-864 avia-img-lazy-loading-not-864\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tSIG_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Slider1.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__8  slide-9 slide-odd'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/text-extractive-visibility-and-gas-monitoring-system\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__8 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/EXT Extractive visibility and gas monitoring system<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/EXT measures visibility and CO concentration outside the driving area and guarantees maximum availability of the tunnel<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-850 avia-img-lazy-loading-not-850\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='t_COVISext_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Slider.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><li  class='avia-slideshow-slide av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__9  slide-10 slide-even'><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tvis-tr-visibility-monitoring-system-transmission\/\"  data-rel='slideshow-1' class='avia-slide-wrap '   ><div class='av-slideshow-caption av-yj0e-25c7a1f9c38ee8fee4d2473c3317d61f__9 avia-caption'><div class=\"avia-inner-caption\"><h2 class='avia-caption-title '  itemprop=\"name\" >t\/VIS-TR Visibility sensor - Transmission<\/h2><div class='avia-caption-content '  itemprop=\"description\" ><p>t\/VIS-TR measures the visibility in the tunnel by means of light attenuation along a measurement path (transmission)<\/p>\n<\/div><\/div><\/div><img data-recalc-dims=\"1\" decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-858 avia-img-lazy-loading-not-858\"  src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=1210%2C564&#038;ssl=1\" width=\"1210\" height=\"564\" title='tVISTR_Slider' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?w=1210&amp;ssl=1 1210w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=1030%2C480&amp;ssl=1 1030w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=705%2C329&amp;ssl=1 705w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=450%2C210&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tVISTR_Slider.jpg?resize=800%2C373&amp;ssl=1 800w\" sizes=\"(max-width: 1210px) 100vw, 1210px\" \/><\/a><\/li><\/ul><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Previous\"><svg version=\"1.1\" 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av-lazyload-video-embed'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/www.youtube.com\/watch?v=oAgHMu0csm4'><script data-jetpack-boost=\"ignore\" data-jetpack-boost=\"ignore\" type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" hcb-fetch-image-from=\"https:\/\/www.youtube.com\/watch?v=oAgHMu0csm4\" title=\"JES Smart Products - Tunnelsafety from Austria\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/oAgHMu0csm4?feature=oembed&autoplay=1&loop=0&controls=1&mute=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1cqnu-e1a00fe74c0dbc1aad28d85a030fcfaf\">\n#top .av-special-heading.av-1cqnu-e1a00fe74c0dbc1aad28d85a030fcfaf{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-1cqnu-e1a00fe74c0dbc1aad28d85a030fcfaf .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-1cqnu-e1a00fe74c0dbc1aad28d85a030fcfaf .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-1cqnu-e1a00fe74c0dbc1aad28d85a030fcfaf av-special-heading-h1  avia-builder-el-3  el_after_av_video  el_before_av_codeblock '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >News<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<br \/>\n<div id='av-masonry-1' class='av-masonry av-2nj8a-832b6f7dffbf6f73c8e7d45777d95730 noHover av-fixed-size av-1px-gap av-hover-overlay-active av-masonry-animation-active av-masonry-col-4 av-caption-on-hover av-caption-style- av-masonry-entries ' data-post_id=\"646\"><div class=\"av-masonry-container isotope av-js-disabled\"><div class='av-masonry-entry isotope-item av-masonry-item-no-image '><\/div><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/5th-german-tunnel-congress-its\/\"  id='av-masonry-1-item-5525' data-av-masonry-item='5525' class='av-masonry-entry isotope-item post-5525 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-general category-references tag-air-velocity-sensor tag-congress-en  av-masonry-item-with-image' title=\"Vortragstrio_Stand_2\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2023\/05\/Vortragstrio_Stand_2.png?fit=705%2C540&ssl=1);\"  title=\"Vortragstrio_Stand_2\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >5th German Tunnel Congress (ITS)<\/h3><span class='av-masonry-date meta-color updated'>2023-08-09<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/a26-linz-superlatives-on-the-danube\/\"  id='av-masonry-1-item-5385' data-av-masonry-item='5385' class='av-masonry-entry isotope-item post-5385 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-general category-light category-references tag-danube tag-linz-en tag-symposium-en tag-tunnel-symposium  av-masonry-item-with-image' title=\"wbwBrueckeLinzMONTAGE6_NEU.jpg\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2023\/03\/wbwBrueckeLinzMONTAGE6_NEU_13864_Office.jpg?fit=705%2C460&ssl=1);\"  title=\"wbwBrueckeLinzMONTAGE6_NEU.jpg\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >A26 Linz &#8211; Superlatives on the Danube<\/h3><span class='av-masonry-date meta-color updated'>2023-04-12<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/jes-at-tunnel-digitalization-center\/\"  id='av-masonry-1-item-5001' data-av-masonry-item='5001' class='av-masonry-entry isotope-item post-5001 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-general category-references category-services-en tag-air-flow-sensor tag-air-velocity tag-air-velocity-sensor tag-co-en tag-visibility tag-visibility-en  av-masonry-item-with-image' title=\"1669744166960\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2023\/01\/1669744166960.jpg?fit=705%2C397&ssl=1);\"  title=\"1669744166960\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >JES at Tunnel Digitalization Center<\/h3><span class='av-masonry-date meta-color updated'>2023-01-22<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/jes-international-webinar\/\"  id='av-masonry-1-item-4932' data-av-masonry-item='4932' class='av-masonry-entry isotope-item post-4932 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-general category-light category-references category-services-en category-weather tag-air-flow-sensor tag-air-velocity tag-lecture tag-luminance tag-visibility tag-webinar-en  av-masonry-item-with-image' title=\"webinar_total_korr\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2022\/11\/webinar_total_korr.png?fit=705%2C436&ssl=1);\"  title=\"webinar_total_korr\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >JES International Webinar<\/h3><span class='av-masonry-date meta-color updated'>2022-11-29<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/man-of-the-first-hour\/\"  id='av-masonry-1-item-4863' data-av-masonry-item='4863' class='av-masonry-entry isotope-item post-4863 post type-post status-publish format-standard has-post-thumbnail hentry category-general tag-company-en tag-employee-en  av-masonry-item-with-image' title=\"P1040620\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2022\/11\/P1040620-scaled.jpg?fit=705%2C529&ssl=1);\"  title=\"P1040620\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Man of the First Hour<\/h3><span class='av-masonry-date meta-color updated'>2022-11-08<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/new-logo\/\"  id='av-masonry-1-item-4692' data-av-masonry-item='4692' class='av-masonry-entry isotope-item post-4692 post type-post status-publish format-standard has-post-thumbnail hentry category-general  av-masonry-item-with-image' title=\"Logo_neu_vert_Beitragsbild\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2022\/09\/Logo_neu_vert_Beitragsbild.png?fit=563%2C432&ssl=1);\"  title=\"Logo_neu_vert_Beitragsbild\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >New Logo<\/h3><span class='av-masonry-date meta-color updated'>2022-09-30<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/peljesac-every-big-bridge-is-followed-by-a-tunnel\/\"  id='av-masonry-1-item-4609' data-av-masonry-item='4609' class='av-masonry-entry isotope-item post-4609 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-general category-light tag-air-flow-sensor tag-air-velocity tag-luminance tag-luminance-meter  av-masonry-item-with-image' title=\"IMG_20220308_142201\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2022\/08\/IMG_20220308_142201-scaled.jpg?fit=705%2C530&ssl=1);\"  title=\"IMG_20220308_142201\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pelje\u0161ac &#8211; every big bridge is followed by a tunnel<\/h3><span class='av-masonry-date meta-color updated'>2022-08-17<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/jes-equipped-longest-road-tunnel-in-brazil\/\"  id='av-masonry-1-item-4460' data-av-masonry-item='4460' class='av-masonry-entry isotope-item post-4460 post type-post status-publish format-standard has-post-thumbnail hentry category-air category-light category-references tag-air-flow-sensor tag-air-velocity tag-co-en tag-luminance tag-luminance-camera tag-visibility  av-masonry-item-with-image' title=\"View to the coast from hillside Rodovia dos Tamoios.\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2022\/06\/BLMH8939.jpg?fit=705%2C397&ssl=1);\"  title=\"View to the coast from hillside Rodovia dos Tamoios.\" ><\/div><\/div><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >JES equipped longest road tunnel in Brazil.<\/h3><span class='av-masonry-date meta-color updated'>2022-07-14<\/span><span class=\"av-masonry-text-sep text-sep-author\">\/<\/span><span class='av-masonry-author meta-color author'><span class='fn'>by Rene Jung<\/span><\/span><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1uxai-62bf82e36c2ec794ed9c6d9e260edcc7\">\n#top .hr.hr-invisible.av-1uxai-62bf82e36c2ec794ed9c6d9e260edcc7{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-1uxai-62bf82e36c2ec794ed9c6d9e260edcc7 hr-invisible  avia-builder-el-6  el_after_av_masonry_entries  el_before_av_heading  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-u1la-343799e67225f0e30355423c7b062628\">\n#top .av-special-heading.av-u1la-343799e67225f0e30355423c7b062628{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-u1la-343799e67225f0e30355423c7b062628 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-u1la-343799e67225f0e30355423c7b062628 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-u1la-343799e67225f0e30355423c7b062628 av-special-heading-h1  avia-builder-el-7  el_after_av_hr  el_before_av_portfolio  avia-builder-el-last '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Products <span class='special_amp'>&amp;<\/span> Services<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<div  id=\"av-sc-portfolio-1\"  class=' grid-sort-container isotope   no_margin-container with-title-container grid-total-even grid-col-4 grid-links-' data-portfolio-id='1'><div data-ajax-id='690' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-690 grid-entry-overview grid-loop-1 grid-parity-odd  air_sort  av_one_fourth first default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tfl-us-air-flow-measuring-system-ultrasonic\/\" title='t\/FL-USX Air flow monitoring system &#8211; Ultrasonic cross-section'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Portfolio1.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-851 avia-img-lazy-loading-not-851 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Portfolio1.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Portfolio1.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tASUS_Portfolio1.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"851\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/FL-USX Air flow monitoring system &#8211; Ultrasonic cross-section&lt;br&gt;\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/tfl-us-air-flow-measuring-system-ultrasonic\/' title='t\/FL-USX Air flow monitoring system &#8211; Ultrasonic cross-section'>t\/FL-USX Air flow monitoring system &#8211; Ultrasonic cross-section<br><\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='688' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-688 grid-entry-overview grid-loop-2 grid-parity-even  light_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tlum-luminance-meter\/\" title='t\/LUM Luminance meter'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Portfolio1.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-859 avia-img-lazy-loading-not-859 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Portfolio1.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Portfolio1.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUM_Portfolio1.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"859\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/LUM Luminance meter\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/tlum-luminance-meter\/' title='t\/LUM Luminance meter'>t\/LUM Luminance meter<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='1795' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-1795 grid-entry-overview grid-loop-3 grid-parity-odd  weather_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/wpwd-visibility-and-present-weather-sensor\/\" title='w\/PWD Visibility and present weather sensor'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2017\/09\/wPWD_Portfolio.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-1813 avia-img-lazy-loading-not-1813 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2017\/09\/wPWD_Portfolio.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2017\/09\/wPWD_Portfolio.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2017\/09\/wPWD_Portfolio.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"1813\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: w\/PWD Visibility and present weather sensor\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/wpwd-visibility-and-present-weather-sensor\/' title='w\/PWD Visibility and present weather sensor'>w\/PWD Visibility and present weather sensor<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='639' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-639 grid-entry-overview grid-loop-4 grid-parity-even  light_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tsig-traffic-signal-controller\/\" title='t\/SIG Traffic signal controller'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Portfolio1.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-863 avia-img-lazy-loading-not-863 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Portfolio1.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Portfolio1.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tSIG_Portfolio1.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"863\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/SIG Traffic signal controller\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/tsig-traffic-signal-controller\/' title='t\/SIG Traffic signal controller'>t\/SIG Traffic signal controller<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='654' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-654 grid-entry-overview grid-loop-5 grid-parity-odd  light_sort  av_one_fourth first default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/tlux-illuminance-meter\/\" title='t\/LUX Lux meter'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Portfolio.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-861 avia-img-lazy-loading-not-861 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Portfolio.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Portfolio.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/tLUX_Portfolio.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"861\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/LUX Lux meter\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/tlux-illuminance-meter\/' title='t\/LUX Lux meter'>t\/LUX Lux meter<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='703' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-703 grid-entry-overview grid-loop-6 grid-parity-even  air_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/text-extractive-visibility-and-gas-monitoring-system\/\" title='t\/EXT Extractive visibility and gas monitoring system'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Portfolio.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-849 avia-img-lazy-loading-not-849 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Portfolio.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Portfolio.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2015\/07\/t_COVISext_Portfolio.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"849\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/EXT Extractive visibility and gas monitoring system\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/text-extractive-visibility-and-gas-monitoring-system\/' title='t\/EXT Extractive visibility and gas monitoring system'>t\/EXT Extractive visibility and gas monitoring system<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='3607' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-3607 grid-entry-overview grid-loop-7 grid-parity-odd  air_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-aqm-air-quality-monitor\/\" title='smart\/AQM Air Quality Monitor'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Portfolio.png?resize=260%2C185&amp;ssl=1\" class=\"wp-image-3594 avia-img-lazy-loading-not-3594 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Portfolio.png?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Portfolio.png?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/08\/smartAQM_Portfolio.png?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"3594\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: smart\/AQM Air Quality Monitor\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-aqm-air-quality-monitor\/' title='smart\/AQM Air Quality Monitor'>smart\/AQM Air Quality Monitor<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='1784' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-1784 grid-entry-overview grid-loop-8 grid-parity-even  weather_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/wmor-visibility-sensor\/\" title='w\/MOR Visibility sensor'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2016\/04\/wMOR_Portfolio.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-1158 avia-img-lazy-loading-not-1158 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2016\/04\/wMOR_Portfolio.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2016\/04\/wMOR_Portfolio.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2016\/04\/wMOR_Portfolio.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"1158\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: w\/MOR Visibility sensor\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/wmor-visibility-sensor\/' title='w\/MOR Visibility sensor'>w\/MOR Visibility sensor<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='3440' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-3440 grid-entry-overview grid-loop-9 grid-parity-odd  air_sort  av_one_fourth first default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-ecs-multi-gas-sensor\/\" title='smart\/ECS Multi Gas Sensor'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Portfolio.png?resize=260%2C185&amp;ssl=1\" class=\"wp-image-3387 avia-img-lazy-loading-not-3387 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Portfolio.png?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Portfolio.png?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2021\/07\/smartECS_Portfolio.png?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"3387\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: smart\/ECS Multi Gas Sensor\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/smart-ecs-multi-gas-sensor\/' title='smart\/ECS Multi Gas Sensor'>smart\/ECS Multi Gas Sensor<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div data-ajax-id='2211' class=' grid-entry flex_column isotope-item all_sort no_margin post-entry post-entry-2211 grid-entry-overview grid-loop-10 grid-parity-even  post-entry-last  air_sort  av_one_fourth  default_av_fullwidth '><article class='main_color inner-entry'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href=\"https:\/\/www.tunnelsicherheit.at\/en\/product\/t-fl-dp-air-flow-monitoring-system-differential-pressure\/\" title='t\/FL-DP Air flow monitoring system &#8211; Differential pressure'  data-rel='grid-1' class='grid-image avia-hover-fx'> <img decoding=\"async\" fetchpriority=\"high\" width=\"260\" height=\"185\" src=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Portfolio.jpg?resize=260%2C185&amp;ssl=1\" class=\"wp-image-2179 avia-img-lazy-loading-not-2179 attachment-portfolio_small size-portfolio_small wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Portfolio.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Portfolio.jpg?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tunnelsicherheit.at\/wp-content\/uploads\/2018\/09\/tFL-DP_Portfolio.jpg?resize=260%2C185&amp;ssl=1 260w\" sizes=\"(max-width: 260px) 100vw, 260px\" data-wp-pid=\"2179\" \/><\/a><div class='grid-content'><div class='avia-arrow'><\/div><header class=\"entry-content-header\" aria-label=\"Portfolio: t\/FL-DP Air flow monitoring system &#8211; Differential pressure\"><h3 class='grid-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/www.tunnelsicherheit.at\/en\/product\/t-fl-dp-air-flow-monitoring-system-differential-pressure\/' title='t\/FL-DP Air flow monitoring system &#8211; Differential pressure'>t\/FL-DP Air flow monitoring system &#8211; Differential pressure<\/a><\/h3><\/header><\/div><footer 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