India’s Largest Manufacturer and Exporter of Magnet based high precision electronic balances.


Contech Instruments Ltd.

has been awarded ISO 9001 : 2008 Certification By QA International

Contech Instruments Ltd.

is a leading manufacturer and exporter of high precision Electronic Balance that has for the past few years provided the industry with quality products like electronic balances, weighing machines


ELECTRO CHEMICAL INSTRUMENTS Manufacturer Supplier and Exporters

Highslide JS

Click On Image For ZOOM


  ORP METER               pH,,oC


Contech pH/ORP Meter combined with EORP-01 electrode is used for the measurement of pH and oxidation reduction potential (ORP) in liquids. These ORP meters are mainly used in common solution and waste water testing.

pH, Rel.mV and temperature measurement.
Automatic or manual temperature compensation.
3 point pH calibration.
Buffers selectable from 1.68pH, 4.00pH, 4.01pH, 6.86pH, 7.00pH, 9.18pH, 9.20pH. 10.01pH and 12.45pH
Automatic buffer recognition.
Bi directional RS232 interface. Baud rate selectable from 1200, 2400,4800 and 9600.
Single and continuous print out of pH/Rel.mV.
Multiple Printout types. Combinations selectable from Sr. No., pH, Rel.mV, Date, time and temperature.
Real Time Clock. Calibration report as per GLP requirements.
Electrode Slope display.
Memory storage of 100 measurements.
Data logging facility up to 500 results. Data logging interval selectable from 5S, 10S, 20S, 30S, 1M, 2M and 5M.
Temperature calibration with respect to solution of known temperature.

  pH Range   0-14pH
  pH Resolution   0.01pH
  pH Accuracy   +0.02pH
  Temperature compensation   Automatic or Manual
  Temperature range   0~100oC
  ORP Range   +2000mV
  ORP Resolution   1mV
  ORP Accuracy   +1mV
  Input Resistance   >1x1012Ω
  Display   Backlight LCD, Character height
  Power   9V/ 500 mA External adaptor or  battery backup unit (Optional)
  Operating Temperature   15~45oC
  Meter Dimensions (mm)   165 (L) x 190 (D) x 60 (H)
  Meter Weight   700 g
  ORP Electrode   ORP Combination Electrode EORP-01 Temperature Electrode ETS01

Power : 9V/ 500 mA External adaptor
Operating Temperature : 15~45oC
Meter Dimensions (mm) : 165 (L) x 190 (D) x 60 (H)
Meter Weight : 700 g
Optional Accessories : Magnetic Stirrer MS-01,
                                    Battery backup unit BBEC-01
                                    Calibration Standards







Our Product Range :



BEST VIEW : 1024 X 768 Pixels  2011 Contech Instruments Ltd. all rights reserved