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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)

* Applications

  • PH/ORP Controller

* Introduction

Specification

SPECIFICATIONS PERFORMANCE
Measuring Range 0~14pH, -1999~1999 mV, -10~100°c
Resolution 0.01pH, 1mV, 0.1°c
Display 3½ Digit LED or 3½ Digit LCD
Analog Output DC 4~20 mA 2Channel (TEMP. Option)
Output of Dry Contact Point Dry Contact output of the two points operated by On/Off
Dimensions 96mm(W)X96mm(H)X131mm(D)
SPECIFICATIONS PERFORMANCE
Self-Diagnostic Function Over measurement range- Err1
Calibration failure - Err2
System operation errors - Err3
Case Anti-static ABS
Power Source AC 110/220V 50/60Hz
Weight 780g

Standard Components of Set

  • Special shielded cable
    (For Temp. compensation)

  • Connection box

  • Electrode holder

  • Electrodes

  • Beaker

  • powder & bottle

  • KCl solution & bottle

* Product Image

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