pH Tester with 1 Point Manual CalibrationItem#: HN-HDR911
- Low cost instruments to measure pH, EC or TDS values
- Checks the salt or dissolved solids levels in water
- Measure from very low to high conductivity solutions
- pH tester will automatically compensate water supply
- Measures 7L x 1W x 1H 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