Milwaukee MW401 Smart TDS/ppm Meter, NEW!

Milwaukee Instruments MW401 Smart TDS/ppm Meter, NEW! MW 401, Old SM401 SM 401

TDS METER – RANGE: 0 –1990 ppm – WITH AUTOMATIC TEMPERATURE COMPENSATION AND 1 POINT MANUAL CALIBRATION SUPPLIED WITH MA811D/1 TDS PROBE, A 9 V BATTERY, A 20 ml 1382 ppm SACHET BUFFER SOLUTION AND SCREWDRIVER FOR CALIBRATION.