An economically priced, reliable handheld EC/TDS meter.

Ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

COM-80: EC/TDS HydroTester

SKU: COM-80
    • Measures electrical conductivity (EC), total dissolved solids (TDS)
    • Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™)
    • Automatic Temperature Compensation (ATC)
    • Water resistant
    • Digital Calibration (push button) to any point within the meter’s range
    • Auto-off function, data-hold function and low-battery indicator
    • Large and easy-to-read LCD display screen includes simultaneous temperature reading
    • Includes a protective cap and batteries