Hanna Instruments model HI 98311. TDS ( reads in PPM), EC and temperature meter tester. Waterproof and designed to float. Feels great in your hand. Very stylish and modern. Low battery indicator. A great buy.
Price: $112.08 / each Estimate Shipping · Price Match
List Price: $127.95 You Save: $15.87 (12.4%)
— Ships from Portland, Oregon USA.