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: $115.44 / each Estimate Shipping · Price Match
List Price: $127.95 You Save: $12.51 (9.8%)
— Ships from Portland, Oregon USA.