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DiST3WP Tester


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DiST3 is an affordable pocket tester that ensures precise EC readings. Soil & water mixtures can be measured for ERGS testing.

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DiST3 measures Electrical Conductivity in the ideal range for ERGS and Soil "salts". DiST®3 is an affordable pocket tester that ensures precise EC readings.  HI 98303 (DiST® 3) reads in µS/cm. Automatic temperature compensation ensures correct readings. The digital display allows the operator to see the reading from every angle. Calibration is very simple. HI 98303 (DiST 3) is supplied with protective cap, screwdriver, batteries and instructions.


Range: 1 -1999 µS/cm

Resolution: 1 µS/cm

Accuracy (@20°C/68°F): ±2% F.S.

Calibration: manual, 1 point, through trimmer

Temp. Compensation: automatic, 5 to 50°C (41 to 122°F)

Battery Type / Life: 4 x 1.5V / approx. 150 hours of continuous use

Environment: 0 to 50°C (32 to 122°F); RH max 95%

Dimensions: 150 x 30 x 21 mm

Weight: 70 g (2.5 oz.)

Remember to purchase Conductivity Standard Solution to calibrate in order to ensure accuracy prior to testing. When calibration is necessary, simply submerge the electrode tip into calibration solution and adjust the trimmer on the side of the tester. We recommend 1,413µS for this instrument, see link below.