Hanna HI98304 DiST 4 EC Tester - Waterproof High Range Conductivity Meter 0-20 mS/cm camping pump filter No electricity costs: Passive system

No electricity costs: Passive system saves energy and money

Replacement parts (OR-250 O-ring

Always clean before long-term storage

9%/°C) Power Supply 3 x 1

Hanna HI98304 DiST 4 EC Tester - Waterproof High Range Conductivity Meter 0-20 mS/cm camping pump filter No electricity costs: Passive systemThe 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 and cooling towers, agricultural including hydroponics, and general laboratory use. The DiST 4 is a rugged and reliable pocket sized tester for use in the lab or field. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting