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DiST 3 Waterproof LR EC Tester - HI98303

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SKU: HI98303 Categories ,


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The Hanna Instruments HI98303 DiST 3 is a low-range electrolytic conductivity (EC) tester than can measure up to 2000 µS/cm; making it ideal to monitor a variety of water quality applications including drinking water, water conditioning, irrigation water, and environmental monitoring. The DiST 3 is a rugged and reliable pocket-sized tester for use in the lab or field. 

  • Measures up to 2000 µS/cm
  • Exposed Temperature Probe for Fast Response
  • Simple Two-Button Operation

Ships within 24 hours (business days)


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HI98303 DiST 3 multi-level LCD

Multi-Level LCD
The large LCD displays EC, temperature, calibration tag, battery level, and instability indicator.

HI98303 DiST 3 Exposed Temperature Probe

Exposed Temperature Probe
An exposed temperature probe allows for an extremely fast and stable EC measurement.

HI98303 DiST 3 Two Button Operation

Two-Button Operation
Only two buttons for meter operation. One for on/off and one for calibration.


Slim, ergonomic design that fits comfortably in the hand or pocket

Automatic Temperature Compensation (ATC), displays temperature in ℃ or ℉

Stability indicator confirms the reading has stabilized

Waterproof casing designed to float if dropped in water

Graphite sensor reduces polarization effects and does not oxidize

Automatic calibration at 1413 mS/cm with a single push of a button.

Automatic shut-off with three user settings

Battery Error Prevention System (BEPS) and low-battery Indicator

SKU HI98303
Name DiST 3 Waterproof Low-Range EC Tester – HI98303
EC Range 0 to 2000 µS/cm
EC Resolution 1 µS/cm
EC Accuracy ±2% F.S.
EC Calibration automatic, one point at 1413 µS/cm
EC/TDS Temperature Compensation automatic from 0.0 to 50.0°C (32.0 to 122.0°F)
Temperature Correction Coefficient 1.9%/°C
Temperature Range 0.0 to 50.0°C (32.0 to 122.0°F)
Temperature Resolution 0.1°C (0.1°F)
Temperature Accuracy ±0.5°C (±1°F)
Automatic Shut-Off 8 minutes, 60 minutes, or disabled
Battery Type/Life CR2032 3V Li-Ion (1 pc.) / approximately 250 hours of continuous use
Environment 0 to 50°C (32 to 122°F); RH 100%
Dimensions 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“)
Weight 68 g (2.4 oz.) without battery

HI98303 is supplied with protective cap, 1413 µS/cm calibration solution sachet (4), CR2032 battery, instrument quality certificate and instructional manual.

DiST 3 Waterproof Low-Range EC Tester – HI98303


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