H2O Rx can supply two types of chemical controllers and instrumentsincluding Permanently Installed controllers and Hand Held Instruments for field work..
Permanently Installed controllers
H2O Rx supplies controllers and monitors for the following:
- OpH - Simple
- pH - Advanced
- ORP
- Combined pH and ORP - Simple
- Combined pH and ORP - Advanced
- pH & ORP Test and Troubleshooting
- Chlorine - Free and Residual
- Conductivity - Simple
- Conductivity - Advanced
- Temperature
Click here for more about our Permanently Installed controllers.
Last Updated: 5 March, 2026