Replacement Probe Testing Parameter Dissolved Oxygen Measurement Range 0 to 100 Percent 0 to 20mg/L Tip Shape Bulb Operating Temp Range 32 Degrees to 122 Degrees F Body Material Polycarbonate Diameter 20mm Length 106 mm Cable Length 13 ft Connector Proprietary Temp Sensor 0 Degrees to 50 Degrees C For Use With 407510 DO Meter Shelf Life 1 yr Recommended Use Water Special Features Replaceable Membrane Includes Probe With Cable Manufacturers Warranty Length 6 mo