Conductivity Meter, Hanna-Pure Water Tester - Ultra Pure Water Tester
PWT enables you to check the purity of your distilled or demineralized water in lab or industrial environments while the UPW does Megohm checks. Designed for minute traces of contamination and reads in micro-siemens. Exposed temperature probe gives extremely fast response time. Accuracy is 2% of full scale. 30963-80 is a ready-made calibration solution (20 83 µS packets of 20 mL each)
