Tunnel Monitoring Equipment

36 Results found
  • Category: Monitoring & Testing ×

  • Subcategory: Tunnel Monitoring ×

OSi - WSS-300-DS - Tunnel Wind Speed And Smoke Sensor

by Optical Scientific Inc. (OSi)

For drift-free air flow measurements across traffic tunnels; WSS-300-DS calculates true average speed of air movement, and detects smoke. The sensor is equipped with Automatic Gain Control (AGC) to compensate for  opacity variations caused by particulates, smoke, or suspended moisture. The WSS-300-DS uses patented optical scintillation ...

FlashRES-UNIVERSAL 61-channel resistivity meter

by ZZ Resistivity Imaging Pty. Ltd.

FlashRES-UNIVERSAL is our most advanced 61-channel resistivity/IP system, and can be used for all kinds of resistivity surveys. It is controlled by an external tablet/laptop, providing better reliability.

FlashRES-64 Budget 61-channel resistivity meter

by ZZ Resistivity Imaging Pty. Ltd.

FlashRES-64 is our budget-level resistivity/IP system. It is extremely fast, versatile, and cost-effective compared to other systems.

CAPS NO2 analyzer - AS32M - US EPA & TÜV certified

by Environnement S.A

• Precise and continuous NO2 monitoring (0-1 ppm)• Direct sample measurement - no chemical conversion required, no need for a convertor, ozone generator, external pump, scrubber and no Toxic Gas Emission• Very short response time: capable of detecting short events with high precision• Innovative, patented Cavity Attenuated Phase Shift ...

Tunnel Sensors - VNOX - NO2 and Visibility Monitor for Tunnels

by Tunnel Sensors Limited

The VNOX tunnel monitor uses differential optical absorption to measure nitrogen dioxide (NO2) in tunnel atmospheres and makes a visible opacity measurement to determine the visibility within the tunnel. These measurements can be used as part of an air quality management system for ventilation control and/or secondary smoke detection within a ...

JES - ECS300-T - Electrochemical CO Sensor

by JES Elektrotechnik GmbH

The electrochemical CO sensor is mounted in the tunnel's traffice area, i.e. directly at the sampling point. The sensing element is contained in a shock resistant plastic housing which again is mounted in a stainless steel housing with intake cowl and protection against water ingression. Available either as wall-mounted or flush-mounted box or ...

VICONOX - Visibility Monitor for Tunnels

by Tunnel Sensors Limited

The VICONOX tunnel monitor is a single sensor solution for measuring NO2, NO, CO, visibility and temperature within a traffic tunnel, rail tunnel or other confined space. These measurements can be used as part of an air quality management system for ventilation control and/or secondary smoke detection.

Gasolec - G12 - G-Heater

by Gasolec B.V.

More than 4 years can be attributed to the evolution of the G12. The success of our M and S type heaters has played a dramatic role in the design of the G12.  After listening to the needs and wants of our customers, we set a goal to design a 12kW / 42,000 Btu infrared radiantheater that projects a larger heat pattern with minimal ...

Temptron - 607 - Climate Controllers

by Agro Logic, LTD

Temptron 607 climate controllers are reliable, user friendly micro controllers especially designed for poultry and swine raising.Temptron 607 displays the temperature from up to 4 temperature sensors as well as the average house temperature. A humidity sensor can also be connected to the system. Temptron 607 has 8 built in relays for ...

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