TABLE OF CONTENTS
General Information
General Information ...................................................................................................................................................Page 4
Dimensions ....................................................................................................................................................................Page 4
Specifications ................................................................................................................................................................Page 5
Initial Inspection and Handling ..............................................................................................................................Page 6
Do's and Don'ts ............................................................................................................................................................Page 6
TempHion Reference Electrode ..............................................................................................................................Page 7
General Precautions ....................................................................................................................................................Page 7
Connecting External Power ......................................................................................................................................Page 8
Cable Wiring ..................................................................................................................................................................Page 9
Grounding Issues .........................................................................................................................................................Page 9
Installing the Sensor ...................................................................................................................................................Page 10
General Calibration Information ............................................................................................................................Page 11
Important Calibration Notes ...................................................................................................................................Page 11
pH Calibration ...............................................................................................................................................................Page 12
Redox/ORP Calibration ..............................................................................................................................................Page 13
ISE-Bromide Calibration ............................................................................................................................................Page 14
Real-time Data ..............................................................................................................................................................Page 15
Data Logging .................................................................................................................................................................Page 15
Program Settings .........................................................................................................................................................Page 17
Power Consideration ..................................................................................................................................................Page 18
Reading via Modbus RTU .........................................................................................................................................Page 18
Reading via SDI-12 ......................................................................................................................................................Page 19
Sensor/Cable/End Connections .............................................................................................................................Page 21
How to Store and Recondition ...............................................................................................................................Page 22
Changing Batteries ......................................................................................................................................................Page 23
Troubleshooting
Problems/Probable Causes/Things to Try ..........................................................................................................Page 26
Seametrics • 253.872.0284
IF USING ALKALINE BATTERIES - PREVENT BATTERY LEAKAGE!
TempHion sensors are typically shipped with lithium batteries. If, however,
you are using alkaline batteries, be aware that under some circumstances
alkaline batteries can leak, causing damage to the sensor. To prevent leakage,
the following is recommended. (Does not apply to lithium batteries.)
• Change the batteries at least every 18 months.
• If the sensor will not be deployed for 3 months or more, remove the
batteries.
Page 3
TEMPHION INSTRUCTIONS
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