TDS - PPM Meter,
TDS - PPM Meter,
Range: 0.0 – 10.0 g/l – With Automatic Temperature Compensation (ATC) and 1 Point Manual Calibration, Supplied with MA812D/1 TDS Probe, a 9 Volt Battery, a 20 ml - 6.44 ppt Sachet Calibration Solution and Screwdriver for Calibration.