The SM801 is 3 meters in 1!  This meter allows you to measure pH, EC (conductivity) and TDS with just one single probe!  The modular design allows for easy probe and battery replacement (approx. 150 hours of use).

The SM801 has a conductivity range from 0 to 1990 µS/cm with a 10 µS/cm resolution, TDS range from 0 to 1990 ppm with a 10 ppm resolution and a pH range from 0.0 to 14.0 pH with a 0.1 pH resolution.

The SM801 is supplied with a MA850 combination pH/EC/TDS probe. 20 mL sachet pH 7.01 buffer solution, 20 mL 1413 µS/cm sachet of calibration solution, 20 mL 1382 ppm sachet of calibration solution, 9V battery and instructions.

2 Year Warranty