Waterproof EC/TDS/Temp Combo MeterItem#: HN-HDR744
- Measures EC, TDS and temperature
- Has 3 different calibration options (KCl, 442TM, NaCl)
- Each option has its own non-linear conversion factor
- Automatic temperature compensation using 3 coefficients
- Measurement ranges from 0-9990 uS and 0-8560 ppm
- Weighs 0.4 lbs.
- Measures: 8.9L x 2.1W x 2.9H in.
About Hydrofarm, Inc.
Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years.
Dimensions & Specifications