H2O Rx supplies permanently installed controllers for chemical control and monitoring for the following:
We also supply the following controllers designed specifically for purpose:
pH Controllers
Simple pH Controller Operation Manual
Advanced pH Controller Operation Manual
ORP Controllers
Simple ORP Controller Operation Manual
Combined pH and ORP
Combined pH and ORP Operation Manual
Conductivity Controllers
Simple Conductivity Controller Operation Manual
Advanced Conductivity and Temperature Controller Operation Manual
Special Purpose Controllers
Cooling Tower Controller Operation Manual
CTH-2 6T Menu tree diagram
Convert an old CTH-1 Controller to a CTH-2 6T
Convert an old CTH-3 Controller to a CTH-2 6T
Hand Held Meters
SMH-2 - Operation Manual
SMH-2 Manual
Series 1152 - Very Low Conductivity Meter - Operation Manual
Miscellaneous
4-20 mA output option for CTH-2 Controllers
High Temperature probe option for Conductivity Controllers
A simple conductivity calibration and test plug
Trouble shooting assistance where electrical current in un-earthed piping systems affects controllers
