Waterproof 4-in-1 Digital PH, EC, TDS, & Temp Meter for Hydroponics - Backlit DWC Water Tester for Nutrient Cultivation

This all-in-one multiparameter pH/EC/TDS/Salt/Temp meter is a must-have for growers. No need for other meters, simply switch between readings of pH, EC, and TDS with the press of a button. The automatic pH calibration and large display with backlight make this meter easy to use and read in any lighting.