Sper Scientific Benchtop Ph / Mv Meter Unit EA. Specifications for Sper Scientific Benchtop Ph / Mv Meter 860031: Catalog number: 97039-648 Type: PH METERS Description: BENCHTOP PH / MV METER Supplier Number: 860031 Package Contents: Sper Scientific Benchtop Ph / Mv Meter 860031 / 97039-648 The Sper Scientific Benchtop Ph / Mv Meter 860031 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 Ph / Mv Meter 860031 Unit EA