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Conductivity Meter Touch Screen DS-72

The pH Conductivity Meter AI-20 is a versatile multi-parameter analytical instrument designed to accurately measure pH, conductivity, Total Dissolved Solids (TDS), salinity, resistivity, and temperature. Equipped with a high-resolution touch screen, automatic calibration, and intelligent temperature compensation, it delivers precise and reliable results for laboratory research, water quality analysis, pharmaceutical testing, and industrial quality control.

Specification Details
Product Name pH Conductivity Meter AI-20
Category Analytical Instrument
Product Type Multi-Parameter pH & Conductivity Meter
Display High-Resolution Color Touch Screen
Measurement Parameters pH, Conductivity, TDS, Salinity, Resistivity & Temperature
pH Measurement Range 0.00 – 14.00 pH
Conductivity Range Wide Range (Probe Dependent)
TDS Measurement Supported
Salinity Measurement Supported
Temperature Compensation Automatic (ATC)
Calibration Automatic Multi-Point Calibration
Data Storage Internal Memory
Connectivity USB / PC Interface (Model Dependent)
Power Supply AC Adapter
Application Laboratory Analysis, Water Quality & Research
  • Multi-parameter measurement in a single instrument.
  • High-resolution color touch screen for easy operation.
  • Automatic Temperature Compensation (ATC) for accurate results.
  • Automatic multi-point calibration for improved precision.
  • Fast response with excellent repeatability.
  • Internal memory for storing measurement data.
  • Compatible with a variety of pH and conductivity probes.
  • Durable design suitable for continuous laboratory use.
  • Ideal for pharmaceutical, chemical, biotechnology, environmental, food & beverage, educational, and research laboratories.
  • Suitable for analyzing drinking water, purified water, wastewater, industrial process water, and laboratory solutions.
  • Regular calibration using certified buffer and conductivity standards is recommended.
  • Rinse probes with distilled water after each measurement to maintain accuracy.
  • Store electrodes according to the manufacturer’s recommendations.
  • Operate the instrument on a stable, vibration-free laboratory bench.
  • Compatible with standard laboratory electrodes and analytical accessories.
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