Delta OHM HD3406.2, User Manual, Page: 42 / 44

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CONTENTS
INTRODUCTION ............................................................................................................................................................ 4
KEYBOARD AND MENU DESCRIPTION.................................................................................................................. 5
Conductivity measurement ............................................................................................................................................ 13
Automatic or manual conductivity compensation................................................................................................... 14
Calibration of conductivity...................................................................................................................................... 15
Automatic calibration of conductivity using memorized standard solutions .......................................................... 15
Manual calibration of conductivity using non memorized standard solutions ........................................................ 16
Table of standard solutions at 147
μ
S/cm, 1413
μ
S/cm, 12.88mS/cm and 111.8mS/cm.......................................... 17
Direct input into Pt100 AND Pt1000 temperature probe with TP47 module........................................................... 18
How to measure ...................................................................................................................................................... 18
Instructions to connect the TP47 module for conductivity/temperature combined probes, 4 wire Pt100 probes and
2 wire Pt1000 probes............................................................................................................................................... 18
WARNINGS AND OPERATING INSTRUCTIONS.................................................................................................. 22
Notes on conductivity measurement ....................................................................................................................... 22
INSTRUMENT SIGNALS AND FAULTS .................................................................................................................. 24
LOW BATTERY WARNING AND BATTERY REPLACEMENT ......................................................................... 26
INSTRUMENT STORAGE........................................................................................................................................... 27
Maintenance................................................................................................................................................................. 27
SERIAL INTERFACE AND USB................................................................................................................................. 28
STORING AND TRANSFERRING DATA TO A PERSONAL COMPUTER........................................................ 30
The Logging function .................................................................................................................................................. 30
Clearing the memory.................................................................................................................................................... 30
The PRINT function ................................................................................................................................................... 31
CONNECTION TO A PC............................................................................................................................................. 32
Connection to the RS232C serial port.......................................................................................................................... 32
Connection to the USB 2.0 port ................................................................................................................................... 32
Functioning Notes and Operating Security .................................................................................................................. 34
INSTRUMENT TECHNICAL CHARACTERISTICS .............................................................................................. 35
TECHNICAL DATA OF PROBES............................................................................................................................. 38
2 and 4 electrode conductivity probes with TP47 module ........................................................................................... 38
Pt100 4 –wire probes and Pt1000 2-wire probes complete with TP47 module.......................................................... 39
ORDER CODES ............................................................................................................................................................. 40