Sper Scientific Benchtop Water Quality Meter Unit EA. Specifications for Sper Scientific Benchtop Water Quality Meter 860033: Catalog number: 97039-652 Type: PH METERS Description: BENCHTOP WATER QUALITY METER Supplier Number: 860033 Package Contents: Sper Scientific Benchtop Water Quality Meter 860033 / 97039-652 The Sper Scientific Benchtop Water Quality Meter 860033 is a quality addition to the Sper Scientific lineup. For more great deals on pH Meters by Sper Scientific please browse our Sper Scientific pH Meters page. Sper Scientific Benchtop Water Quality Meter 860033 Unit EA