High-performance wireless bluetooth water hardness meter, suitable for Android smartphone or tablet, 2 to 5 points calibration, setup menu contains 12 options, accuracy: 1% F.S.
Professional benchtop water hardness meter, 2 to 5 points calibration, selectable measurement units. The meter is suitable for laboratory applications, accuracy: 1% F.S.
Multiparameter water hardness meter, 2 to 5 points calibration, setup menu contains 9 options. The meter is suitable for measuring the ion concentration and water hardness, accuracy: 1% F.S.