This is a document about αlpha-pH800 pH and ORP controller/transmitter operating instructions
This manual provides step-by-step instructions for operating the alpha-pH800 pH and ORP controller/transmitter. It covers assembly, electrical connections, measurement, calibration, and advanced setup. The device is designed for measuring pH or ORP with limit control and features automatic temperature compensation, relay control, and a large LCD display. It is suitable for applications in water treatment, chemical processing, and neutralization processes.
The manual includes technical specifications, accessories, warranty information, and appendices for troubleshooting and advanced functions like hysteresis settings and electrode offset adjustment.
| Measurement Range | pH: 0 to 14, ORP: -2000 to +2000 mV |
|---|---|
| Temperature Compensation | Automatic (ATC) or Manual |
| Relay Delay | 0 to 2000 seconds |
| Hysteresis Band | Default 0.5 pH |
| Display | Large dual display LCD |
The default hysteresis band setting is 0.5 pH.
Yes, the unit can measure either pH or ORP parameter one at a time, and the operational mode is switchable from the menu.
It is suitable for applications in water treatment, chemical processing, food processing, clean or waste water control, and neutralization processes.