Campbell Scientific IRS21 Road Weather - Manual (Page 3)

IRS21 Table of Contents
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1. Function
........................................................................1
2. Specifications
..............................................................2
3. Installation
....................................................................4
4. Connections
...............................................................16
5. Operation
....................................................................17
6. Programming
.............................................................18
6.1 CR1000 Program ....................................................................................18
6.2 CR10X Program .....................................................................................20
Figures
1-1. IRS21.......................................................................................................1
3-1. Core cut for the road sensor ....................................................................4
3-2. Core drill and saw cutting equipment......................................................5
3-3. Saw cut is masked to control the epoxies................................................6
3-4. View of fast steel.....................................................................................7
3-5. Weights are placed onto the leveling fixtures for the road sensor...........8
3-6. First pour of Fabick epoxy ......................................................................9
3-7. Finished pour, with weights removed ...................................................10
3-8. Second pour to bring the epoxy to grade...............................................11
3-9. Backer rod is used as a dam to control the epoxy .................................12
3-10. Compressed air is used to dry and clean the saw cut...........................13
3-11. Application of the sensor cable epoxy ................................................14
3-12. Finished epoxy application..................................................................15
3-13. A junction box is used when cable splices are needed to extend
the cable length .........................................................................................16
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