HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm hydroponics water tester Salinity Range: 0-70 PPT /

Salinity Range: 0-70 PPT / 0-70 PSU / 1

Easy-to-read display – clear digital readout for fast pH readings

Each filter delivers 100 gallons or 90 days of clean

Hold Function — Freezes measurement on screen for convenient reading and recording

Setpoint Range: 5

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm hydroponics water tester Salinity Range: 0-70 PPT /Ideal for all basic water testing applications. The best value meter in the world! Features Economy model that is ideal for end users. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto off function: the meter shuts off automatically after 10 minutes of non use to conserve batteries. Measurement Range: 0 9990 ppm. From 0 999 ppm, the resolution is in