Scientific Instruments, Analytical Balance & Standard Weights

Dissolved Oxygen Meter

Microprocessor Dissolved Oxygen Meter


  • KLDOM Series automatically detect the dissolved oxygen value of distilled water by detecting the temperature value of that solution.
  • 2 Point auto-calibration Blank Sodium Sulphate and standard distilled water.
  • Automatic Temperature Compensation ensures high accuracy of measurements.
  • KLDOM – 303 Expanded Memory storage upto 1000 readings.
  • Built-in real-time clock and date. Available KLDOM – 303
  • PC interface KLDOM – 303 stored data can be transferred into personal computer via PC Interface.

Standard Accessories

DO Electrode cell
Electrode Stand
Temperature Probe
Operating Manual


Model KLDOM-300 KLDOM-303
Measurement Method Nephelometric Method
Type Microprocessor Based
Function Dissolved Oxygen / Temperature Simultaneously Display
DO Range 0.00 to 20 ppm
Temperature Range 0 to 100 °C
Resolution 0.01 ppm
Temperature 0.1 °C
Accuracy ± 0.1 ppm
Display 16 x 2 Alphanumeric
Measuring Compensation Amperometric Gold / Silver Electrode
Temperature Compensation Automatic
Calibration 2 point
Keypad Soft Touch Keys
Dimension 275 x 187 x 94mm (Approx.)
Weight 1.5 Kg. (Approx.)
Power Supply 230 V ± 10V AC, 50 Hz
Interface Not Applicable Available
Memory Not Applicable Storage Up to 1000 Datas
Date / Time Not Applicable Available

Specification are subject to change without notice.