C110, pH / ORP Checker, Testing Parameter pH or ORP (REDOX), Operating Temp. Range 0 Degrees to 50 Degrees C, Body Material ABS, Diameter 65.02 mm, Length 112.27 mm, Connector BNR - Comes with BNC/BNC Adapter, Recommended Use Any application that user needs to check if electronics is working, Manufacturers Warranty Length 12 mo