Benchtop Ph/Mv/Orp Meter Is-139E Conductivity Tester Touchscreen Meter $1,697.61 https://www.ebay.com/itm/191626417770?hash=item2c9dd3166a:g:…
Thermo Orion 710A Temperature/Ion Meter $948.31 An item that has been used previously, fully operational an…