Xylem 3101 CONDUCTIVITY CONTROLLER User Manual
Page 2

Global Water
800-876-1172
• globalw.com
- 2 -
Global Water’s Conductivity Controllers are high performance digital indicating, dual set
point, ON/OFF controllers for conductivity, that use a temperature compensated
conductivity probe. The Conductivity Controllers have a K=1.0 cell constant conductivity
probe with a front panel cell adjustment potentiometer. The conductivity controller
features an analog voltage output of 1 mV/LSD for recorders, printers, computer
interfacing peripherals, etc. The conductivity controller’s display is a large 0.56” high
efficiency bright red LED.
Table of Contents
I) Inspection................................................................................................................ 3
II) General
Introduction ............................................................................................... 3
III) Mounting
Procedure................................................................................................ 4
IV)
Rear Panel Connection Diagram Refer to Drawing................................................ 5
V) Earth
Ground........................................................................................................... 5
VI)
Measurement range select....................................................................................... 6
VII)
Analog Voltage Output ........................................................................................... 7
VIII) Controller
Set .......................................................................................................... 8
IX)
Controller relay output format ................................................................................ 8
XI) Temperature
compensation..................................................................................... 9
XII)
Temperature compensation thermistor ................................................................... 9
XIII) Cell
constant.......................................................................................................... 10
XIV) Calibration using standard solutions..................................................................... 10
XVI) Conductivity
measurement ................................................................................... 10
XVII) Trouble Shooting .................................................................................................. 11
XVIII) Warranty ............................................................................................................... 11