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		MESTAR pH/ORP Controller & Sensor

	The digital pH/ORP controller that highly improves functions with a high-performance microprocessor

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MESTAR pH/ORP Controller MESTAR-H Series

Feature

* pH/ORP selection
* Auto Calibration
- pH4,7,9
- Improved measuring precision by auto operation of liquid
temperature
- Full duplex communication by RS-485
- Available for recorder, indicator, PLC, computer
* Dead Band Setting
- Securing the stability of pump operation
* Data Memory
- Back up data memory by EEPROM
* LCD back lighting display
- Recognized at dark place
* Self-Diagnostic function
* OPTION
-Temperature compensation
- Communication
- Isolated DC 4~20mA PROCESS Temperature

Application

Model list

Model
Name

Data
Sheet

Out
Line

Curve

Model
Name

Data
Sheet

Out
Line

Curve

MESTAR pH/ORP Controller, MESTAR-H Series

• pH : lighting for pH measuring/auto

calibrating

• mV : lighting for ORP measuring/auto

calibrating

• HIGH : flickering for HIGH value setting

lighting for ALARM

• LOW : flickering for LOW value setting

lighting for ALARM

• ℃ : flickering for temperature setting

• CAL : lighting for calibrating→ flickering

• HIGH & LOW : flickering for deadband

setting

Function selection, pH/ORP selection

AUTO Calibration - pH4, 7, 9 Auto cal.

DEAD BAND setting - FULL SCALE (0~5.0%)

Data Re-setting(UP)

Data Re-setting(DOWN)

Data Memory

3½ digit LED,LCD (Back light) pH/mV SCALE

MASTER-H