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Quick Details

  • Place of Origin: Maharashtra, India
  • Brand Name: Contech Instruments Ltd.
  • Model Number: pH Series
  • Power: 9V/500 mA External adaptor
  • Usage: Testing Instrument
  • Advanced Microcontroller based design.: Display of pH, mv, temp on backlite LCD.
  • RS-232 Interface: Inbuilt RTC.
  • GLP compliant.: Automatic temperature compensation.

Packaging & Delivery

Packaging Details Export Quality Packing
Delivery Time 6-7 Weeks

Laboratory PH Meter


Contech the leading manufacturer of high precision electronic balances in India with 18 years Industry experience today offers the complete range of Electronic Balances and Weighing scales for various applications.




  • Advanced Microcontroller based design.
  • Display of pH, mv, temp on backlite LCD.
  • RS-232 Interface
  • Inbuilt RTC.
  • GLP compliant.
  • Entry of buffer value, machine ID through keyboard for the GLP print out.
  • 3 point Automatic pH Calibration with buffer standards 4.0, 7.0 & 9.2 pH
  • 3 point manual pH calibration using with known buffer standards.
  • Automatic temperature compensation.
  • Entry of temperature through keyboard in the absence of temperature sensor
  • Storage upto 50 test results
  • Display of time based pH sampling data upto 200 samples.


pH Range0-14pH0-14pH
pH Resolution0.01pH0.001pH
pH Accuracy+0.02pH+0.002pH
Temperature compensation0-100 deg C0-100 deg C
mV Resolution1mV0.1mV
mV Accuracy+2mV+0.2mV
Supply Voltage

Operating temperature :


Automatic pH calibration

Manual pH calibration


pH sensor

Temperature sensor

: 9V/500 mA External Adaptor

5-45 deg C

: 5-80% Rh

: 3 points 4.0, 7.0 & 9.2pH

: 3 points using known buffers.

: Backlite LCD

: Glass pH electrode

: PT-100


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