Water Hardness Meters
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S40 Bluetooth Water Hardness Tester
Wireless Bluetooth water hardness tester for Android smartphone or tablet, selectable 6 water hardness units, accuracy 1% F.S. -
Bante322 Portable Water Hardness Meter
Professional portable water hardness meter for outdoor applications, accuracy 1% F.S. -
Bante932 Benchtop Water Hardness Meter
Professional benchtop water hardness meter for laboratory applications, accuracy 1% F.S.