HM Digital TDS-4TMA Pocket Size TDS Tester Meter for Freshwater Aquariums with Digital Thermometer, 0-9990 ppm TDS Measurement Range, 1 ppm Resolution, 2 Readout Accuracy-Fast Shipping

Description

TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems.

The smallest and lightest TDS meter available on the market.

Hold Function: Freeze the measurement to view it out of the water.

Auto-off function – Turns off meter after 10 minutes of non-use to conserve batteries.

ATC (Automatic Temperature Compensation)