Man of the First Hour
Peter Macha, JES’ longest-serving employee, took his well-deserved retirement in November 2022 after nearly 32 years with JES.
Posts
5th German Tunnel Congress (ITS)2023-08-09 - 15:34
A26 Linz – Superlatives on the Danube2023-04-12 - 16:35
JES at Tunnel Digitalization Center2023-01-22 - 22:58
JES International Webinar2022-11-29 - 10:56
Man of the First Hour2022-11-08 - 15:11
Kaisermühlentunnel passes ventilation tests2018-06-30 - 00:00
JES inaugurates new Headquarters2019-09-27 - 12:00
Mælefjell Tunnel in Telemark2019-12-19 - 10:22
International Sales Training at new facility in Hallein2020-01-29 - 14:45
smart/Sensor architecture in Traffic Technology Today2020-07-01 - 12:00
air flow
air flow sensor
air speed
air speed sensor
air velocity
air velocity sensor
ASTRA 13001
attenuation
carbon monoxide
CO
Employee
extinction
extinction coefficient
fog
fog detector
illuminance
interior luminance
light meter
light sensor
luminance
luminance camera
Luminance meter
MOR
nitrogen dioxide
nitrous gases
NO2
NOx
opacity
optical range
photometer
precipitation quantity
precipitation type
RABT 2006
road weather station
RVS 09.02.22
RVS 09.02.41
scattered light
sensor
threshold zone
toxic gases
transmission
turbidity
visibility
visibility
weather station