Digital PH/ORP Controller

* Features

pH/ORP Selection function between pH & ORP

Convenient Automatic Calibration

- Zero : pH 7
- Span : pH 4 or pH 9
Selection of the display which is suitable for using condition
- MESTAR-H Series : LED Display
- MESTAR-P Series : LCD Display (Back Light version)

Isolated Analog Output
- Process : Measured value of pH or ORP
- Temp.(Option) : Measured value of temperature

Output of dry contact point at maximum & minimum setting
- Dead-Band setting

Data backup in the EEPROM

Self-Diagnostic function

Temperature compensation of measured pH value (Option)

Full-duplex communication of RS-422 Multi Drop (Option)