DiST 4 Waterproof High-Range EC Tester - HI98304

SKU: HI98304

Ships within 1-2 Business Days

The Hanna Instruments HI98304 DiST 4 is a high-range electrolytic conductivity (EC) tester that can measure up to 20.00 mS/cm making it ideal for a variety of applications including water treatment, boilers,  cooling towers, agricultural including hydroponics, and general laboratory use. /p>

  • 0.01 mS/cm resolution and with an accuracy of ±2% full scale.
  • Exposed Temperature Probe for Fast Response
  • Simple Two-Button Operation


HI98304 DiST 4 multi-level LCD

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

HI98304 DiST 4 Exposed Temperature Probe

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

HI98304 DiST 4 Two Button Operation

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



Amperometric graphite electrode that resists oxidation

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

Automatic calibration at 12.88 mS/cm with a single push of a button

Automatic shut-off with three user controlled settings

Battery Error Prevention System (BEPS)

Low battery indicator is displayed when less than 10% battery life is remaining

Battery % Level displayed at Startup

More Information
SKU HI98304
Product Name DiST 4 Waterproof High-Range EC Tester - HI98304
Quote Required No
EC Range 0.00 to 20.00 mS/cm
EC Resolution 0.01 mS/cm
EC Accuracy ±2% F.S.
EC Calibration automatic, one point at 12.88 mS/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
Ordering Information HI98304 is supplied with protective cap, 12.88 mS/cm calibration solution sachet (4), CR2032 battery, instrument quality certificate and instructional manual.
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