pH/ORP Transmitter Simulator, pH/ ORP Transmitter with Display, Testing Parameter pH or ORP (REDOX), Measurement Range 0 – 14 pH, pH Range 0 – 14 pH, Operating Temp. Range 0 Degrees to 50 Degrees C, Body Material ABS, Diameter 99.1 mm, Length 99.1 mm, Temp. Sensor Takes a P1k Input, For Use With Any pH or ORP Electrode, Recommended Use Industrial, Manufacturers Warranty Length 12 mo