MEASURES ROAD TEMPERATURES WHILE DETECTING THE PRESENCE OF MOISTURE
DUAL TEMPERATURE PROBE DESIGN FOR THE MOST ACCURATE DATA
The VX21 Wireless Road & Sub-Surface Temperature Sensor from M.H. Corbin is a fully sealed and potted device used to measure the real road surface and sub-grade temperatures. The sensor can also detect the presence of moisture and road salt on the roadway and is fully compatible with MH Corbin HARWIS Stations.
The VX21 Temperature Sensor measures just 4 in. (10 cm) in diameter and can be easily installed in under 30 minutes on any road surface, including bridge decks.
The VX21 Temperature Sensor can be used as an add-on sensor in your existing Lufft RWIS and M.H. Corbin HARWIS Networks.
Data is transmitted and viewed using easy-to-use Web-based software from any internet ready device.
MODEL
VX21-1 Road Surface Temperature Sensor
VX21-2 Road & Sub Surface Temperature Sensor
ITS Network Ready
Can be incorporated into an existing Lufft RWIS and M.H. Corbin HARWIS networks
Wireless Communication
The VX21 Sesnsor can communicate with equipment up to 600 ft. (180 m) away
Wet / Dry Detection
Reports the presence of moisture and salt on the roadway
Features
- Accurately measures road surface temperature, wet/dry, sub-surface temperature and salt solution presence
- 7 year battery life
- Sealed and potted design eliminates water intrusion
- Up to 600’ communication distance
- Dimensions
- 102 x 73 mm / 4 x 2.875 in
- Conditions Measured
- Wet / Dry / Chemical
- Interface / Communications
- 915MHz RF
- Power Source
- 3.7VDC 38Ahr Battery Pack
- Operating Temperature
- -40°C to +80°C / (-40°F to +176°F)
- Operating Humidity Range
- 0….100% RH
- Principle
- Digital / Microcontroller
- Measuring Range
- -55⁰ – 125⁰ C / -67⁰ – 257⁰ F
- Accuracy
- ±0.5⁰ C / ±0.9⁰ F
- Resolution
- 12 bit
- Principle
- Digital / Microcontroller
- Measuring Range
- -55⁰ – 125⁰ C / -67⁰ – 257⁰ F
- Accuracy
- ±0.5⁰ C / ±0.9⁰ F
- Resolution
- 12 bit
Popular VX21 Sensor Downloads
Where to Buy
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Distributor Map HAR
Technical Support
Michael Menter
M.H. Corbin Weather Systems Specialist
(614) 592-7430
menter@mhcorbin.com
Returns
If you are not able to successfully troubleshoot and would like to return a product to M. H. Corbin for service, please contact us for an RMA (Return Materials Authorization) Number. Only products with an RMA number and prior authorization will be accepted.
When shipping, please include the completed RMA form and clearly mark the RMA number on the outside of any shipping materials.