Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibratio

Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibration Check Offer Price Measures pH, temperature and (tds) EC, ppm 500, ppm 700 and CF with lab quality glass that can be used for the pool, drinking water, hydroponics, brewing, and growing EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with...