HM Digital® COM-300

 

The HM Digital® COM-300 is a waterproof professional meter designed for a variety of applications, including water quality testing, hydroponics, and pool and spa maintenance. It offers precise measurements for pH, electrical conductivity, total dissolved solids, and temperature, and features a large LCD screen and automatic temperature compensation. The unit also comes equipped with push-button calibration, an auto-off function, and a low-battery indicator, making it a reliable and convenient tool for scientific testing and water treatment professionals.