Table of contents
1.
About this document...................................................................................... 11
1.1
Version information............................................................................................ 11
1.2
1.3
Trademarks..........................................................................................................12
1.4
Patent notice.......................................................................................................12
2.
Product overview............................................................................................. 13
2.1
Safety...................................................................................................................13
2.2
2.3
2.4
Refractometer sensor........................................................................................ 15
3.
Mounting sensor............................................................................................... 17
3.1
3.2
PR-23 mounting guide...................................................................................... 19
3.3
3.4
4.
4.1
4.2
Electrical connections...................................................................................... 24
4.2.1
4.2.2
Connecting sensor......................................................................................25
4.2.3
4.2.4
4.2.5
4.2.6
Relay connections...................................................................................... 34
4.2.7
Reset button................................................................................................36
5.
Prism wash systems....................................................................................... 37
5.1
Prism coating..................................................................................................... 37
5.2
Prism wash......................................................................................................... 37
5.2.1
5.2.2
Prism wash systems................................................................................... 39
5.2.3
Prism wash nozzles.................................................................................... 46
6.
Startup and use............................................................................................... 50
6.1
Startup............................................................................................................... 50
6.1.1
Initial check................................................................................................. 50
6.1.2
Calibration check......................................................................................... 51
6.1.3
Testing prism wash...................................................................................... 51
6.2
6.2.1
Keyboard functions.................................................................................... 52
6.2.2
Display setup...............................................................................................53
6.3
6.4
Viewing sensor status.......................................................................................55
6.4.1
6.4.2
6.4.3
Diagnostic values........................................................................................ 57
6.4.4
6.4.5
Sensor head humidity................................................................................ 58
6.5
Sensor verification............................................................................................ 58
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