Hach POLYMETRON 9125 - Default Chapter; Table of Contents

Transmitter 9125 – Conductivity / resistivity measurement
Page 1
Table of contents
1.
General presentation of the conductivity / resistivity measure
system ................................................................................................. 3
Presentation of the 9125 transmitter ................................................................................ 3
Introduction.......................................................................................................................4
Conductivity measurement............................................................................................... 4
Characteristics..................................................................................................................6
2. Installation of the transmitter.......................................................... 11
Unpacking of the transmitter 9125 ................................................................................. 11
Advice for installation......................................................................................................11
Dimensions.....................................................................................................................12
Mounting types ...............................................................................................................13
3. Electric connections ........................................................................ 17
Electronic board lay-out in the 9125 transmitter enclosure ............................................ 17
Main connection ............................................................................................................. 20
Relays connections ........................................................................................................ 21
Sensor connections........................................................................................................ 22
4. Using the 9125 transmitter .............................................................. 23
Utilization rules for the menus ........................................................................................23
Modification of a value.................................................................................................... 24
Measures display............................................................................................................24
Main display....................................................................................................................25
Display options ...............................................................................................................25
Display options ...............................................................................................................26
Choice of the language.....................................................................................26
S/DISPLAY Menu.............................................................................................26
UNIT choice....................................................................................................................27
TDS choice .....................................................................................................................27
Temperature UNIT choice ..............................................................................................27
Concentration measure (TDS)........................................................................................ 28
Limits of the TDS measure ............................................................................................. 28
5. Programming the transmitter.......................................................... 29
Main menu......................................................................................................................29
Calibration Menu ............................................................................................................ 30
Conductivity calibration.....................................................................................30
Select to "Programming" and press enter. ...........................................30
Type of calibration ............................................................................................31
2 point calibration .................................................................................32