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ORP 300

SANSEL make digital ORP(Oxidation Reduction Potential)/ Redox meter is a precise and rugged instrument Carefully designed for the most accurate measurement of pH in Laboratories and industries.

The instruments are completely IC version using “MOFSET” input “OP - AMP” and CMOS ICS. It is a met al cabinet of elegant shape. All the controls that are in regular use have been incorporated in the front panel for operational easy.

The instrument is capable of measuring millivolts with auto. Polarity for redox potentials and potentiometric tirations. This instrument Operates from 180V to 230V AC 50Hz.


  • Highly reliable and accurate meter.
  • Very responsive combination glass ORP electrode
  • Latest ICs used for quick sensing and high accuracy.
  • Adjustable temperature compensation.
  • Input is compactable for any type of electrode.
  • CAL adjustment controls are provided on front for recalibration of instrument

Technical Specifications

Model ORP 300
Range -1999 to +1999 mV
Input Impedance > 10¹² Ohms
Resolution 1 mV
Display 0.5” 3 ½ Digit 7 segment Red LED
Accuracy ± 1 mV ± 1 digit
Electrode ORP Electrode with BNC attachment
Input connection BNC socket
Operating Environment 0 to 50 °C / 20 to 95 % RH non condensing
Power supply 230V AC / 50 Hz ± 10%
Overall Dimension in mm 185 x 235 x 75 (L x B x H)
Instrument Weight 1.7 kg(Approx.)

Standard Delivery

  • Basic Instrument
  • ORP Electrode
  • Electrode Clamp & stand set
  • Instruction manual

Standard Delivery

  • Basic Instrument
  • ORP Electrode
  • Electrode Clamp & stand set
  • Instruction manual
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