Replacement Conductivity/TDS Probe, Replacement Conductivity/TDS Probe, Testing Parameter Conductivity, pH, Temp, Measurement Range 0-200 mS, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Ultem/Stainless Steel, Diameter 12 mm, Length 130 mm, Cable Length 3 ft, Connector OAKTON Connector, Amplifier No, Temp. Sensor Yes, Max. Pressure Ambient, For Use With OAKTON Portable Waterproof Conductivity Meter, Standards NIST or USA, Shelf Life 6 mo, Junction N/A