Campbell Scientific IRS21 Road Weather User Manual
Page 7
IRS21 Lufft Intelligent Road Surface Sensor
Equipment Needed for Installation
1. Drill and 5” core bit for the sensor hole.
2. Cement/concrete saw for the sensor lead saw cut with 1/2” saw blade.
3. Trencher for the sensor lead in the road shoulder.
4. Air nozzle to clean the cuts.
5. Hammer drill and 1/2” by 24” drill bit for the temperature sensors.
6. 115 VAC generator, 5 kW.
7. Portable compressor, 9 CFW.
Supplies Needed for Installation
1. Backer
rod.
2. Epoxy.
3. PVC pipe for the sensor lead in the road shoulder. This isn’t required but
adds protection for the cable.
4. Chalk
line.
5. Duct
tape.
6. Hammer and chisel.
3
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