Availability: In Stock

HANNA – HI98301

DiST®1 TDS Tester (ppm)

The HI98301 DiST®1 TDS tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98301 DiST®1 has a 0.5 conversion factor that is used for drinking water, water conditioning, reverse osmosis, wastewater, laboratories, aquaculture, and aquarium applications. This meter features graphite electrodes to reduce polarization effects and an exposed temperature probe for fast response when compensating for temperature changes. Manual calibration is performed to a single point.


Exposed temperature sensor

Low range TDS 0 to 1999 ppm
0.5 EC to TDS conversion factor


Single point manual calibration

Product Description

HANNA – HI98301

DiST®1 TDS Tester (ppm)


TDS Range 1999 ppm (mg/L)
TDS Resolution 1 ppm (mg/L)
TDS Accuracy ±2% F.S.
Calibration manual, one point
Temperature Compensation automatic from 0 to 50°C (32 to 122°F)
TDS Conversion Factor 0.5
Battery Type/Life 1.5V (4) / approximately 200 hours of continuous use
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions 175 x 41 x 23 mm (6.9 x 1.6 x 0.9’’)
Weight 78 g (2.7 oz.)
Ordering Information HI98301 (DiST®1) is supplied with protective cap, screwdriver, batteries and instructions.


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