This aquarium water tester by Milwaukee MW801 replaces the SM801 with a Conductivity range that goes up to 1990 S/cm and TDS range that goes up to 1990 ppm. The MW801 is an ideal tool for drinking water measurements.
Supplied with the MA850 interchangeable probe to measure pH, Conductivity and TDS. The pH electrode utilizes a fiber junction to reduce contamination when measuring fertilizer solutions.
Note: We ship to the USA and Canada only.