Microprocessor pH Meters

1 Piece (MOQ)

Business Type Manufacturer, Exporter, Supplier
Type Microprocessor PH Meter
Certification ISO 9001:2015 & CE Certified
Country of Origin India
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Preferred Buyer From

Location Worldwide

Product Details

Brand Name
-2.000 to 20.000 pH
Measures pH, mV & Temperature, Auto buffer recognition, 5 Point Calibration
Display Type
128x64 dots Graphical LCD Display
+/-0.002pH +/-1 Digit; +/-0.1mV +/-1 Digit; +/-0.1 Deg.C
Power Source
230V +/-10% 50 Hz AC
1 Year
Product Code

VSI Electronics Private Limited is the well-known manufacturers, suppliers & exporters of Microprocessor pH Meters in India. We offer a wide variety of Microprocessor pH Meters including the most advanced microprocessor based pH Meters with auto temperature compensation, auto buffer recognition, used in research Organizations. VSI Electronics Private Limited deals in the excellent quality pH Meters in the national as well as international markets. Our microprocessor based pH meters are ideal choice for a high end pH measurements. The portable pH Meters are also scientifically designed for offering maximum stability and quick results in the field. We also offer combined models of pH Meters with other parameters.


We have a wide gamut of range in Microprocessor pH Meters to suit the pocket and requirements of different customers. Our Digital pH Meters and Microprocessor pH Meters are extremely useful for agricultural and soil analysis laboratories, various industries, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants, mineral water plants, etc.


Microprocessor pH Meter with Graphical Display (VSI-111), a research-grade instrument for the measurement of pH, mV & Temperature with 128x64 large graphical LCD display having auto temperature compensation, auto buffer recognition, fluid-resistant housing & rotational electrode stand along with accessories.  Its features include 5 point calibration, Range -2.000 to 20.000pH with Accuracy of +/- 0.002 pH +/- 1 digit, Data Storage facility up to 1000 samples, complete with Combined pH Electrode, Temperature probe, rotational electrode stand & instruction manual, computer interface through USB.



  • Measures pH, mV and Temperature
  • 5 Point Calibration
  • 128x64 dots Graphical LCD Display
  • Auto Buffer Recognition Facility
  • Storage up to 1000 Samples
  • PC Attachment through USB


Note: Appearance & Specifications are subject to change due to continuous development.

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Technical Specification of Microprocessor pH Meter with Graphical Display (VSI-111)

Range -2.000 To 20.000 pH
Resolution Selectable 0.1, 0.01, 0.001 pH
Accuracy +/- 0.002pH +/- 1 Digit
Calibration Auto & Manual With 5-Point Calibration
Auto Buffer Recognition 1.680, 4.000, 7.000, 9.200, 12.450 pH (Automatic)
Relative Stability +/- 0.002 pH/Hour
Temp. Compensation -5 To 110 Deg.C Auto/Manual
Mv Measurement
Range 0 To +/- 1999.9 Mv
Resolution 0.1 Mv & 0.01 Mv
Accuracy +/- 0.1 Mv +/- 1 Digit
Temperature Measurement
Range -5 To 110 Deg.C
Resolution 0.1Oc
Accuracy +/- 0.1 Deg.C
Sensor Semi-Conductor Type (Pt-100 Probe)
General Specifications
Readout 128X64 Dots Graphical Lcd  Display
Power Supply 230V +/-10% 50Hz Ac
Printer Interface External Serial Rs232 Dot Matrix Printer Interface
Digital Output Serial USB
Standard Accessories Combined pH Electrode, Temperature Probe, Buffer Tablets 4pH & 7pH, Electrode Stand, USB Cable, Software CD and Instruction Manual.

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