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Table of Contents
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Introduction................................................................ 1
Principle of operation ...........................................................................3
Recommended Tools ............................................................................5
Measurement specification ....................................... 6
Technical specification ............................................. 6
Electrical specification .........................................................................6
Optical specification .............................................................................7
Communications specification ................................. 8
Communications electrical specifications ............................................8
Supported data rates and formats .........................................................8
Environmental specifications ................................... 9
Mechanical specifications......................................... 9
Installation procedure ............................................. 10
Equipment grounding ......................................................................... 11
Mounting the sensor ........................................................................... 12
Optional Campbell Scientific Mount ................................................. 15
Sensor internal connectors’ description ............... 17
Sensor recommended wiring using Campbell Scientific cables (this
cable is supplied already connected as standard) ............................ 19
HygroVUE 5, HygroVUE 10 or CS215 T/RH
Sensor (CS125 only) .............................................. 21
Functions of the internal switches ......................... 23