HM Digital TDS Tester – Pocket-Size Water Quality Meter, Factory Calibrated HM digital Proper hydration of pH probes

Proper hydration of pH probes is vital to maintain the wick

Bright LED lights

+/- 1% Accuracy A five-stage filter monitor with five independent timers and a tri-color LED faucet indicator disc

Product Description

Replaceable Sensor (model SP-O2)

HM Digital TDS Tester – Pocket-Size Water Quality Meter, Factory Calibrated HM digital Proper hydration of pH probesHM Digital TDS Tester Affordable, Accurate Water Quality Testing The HM Digital TDS Tester is a compact, easy to use meter designed for quick and reliable Total Dissolved Solids (TDS) measurement. Whether you're testing drinking water, monitoring a hydroponic reservoir, checking aquarium water quality, or verifying RO filter output, this pocket sized tester delivers instant results without breaking the budget. Key Features Measures Total Dissolved