The C03-0978-000 Chlorine sensor is a replacement sensor for any of the MultiRAE family of gas detection meters and the ToxiRAE Pro that has a range of 0 - 50 ppm Cl2 and is compatible with the MultiRAE and the ToxiRAE Pro. Sensor Type: Electrochemical Range: 0 to 50 ppm Resolution: 0.1 ppm Bias/Equilibration: No bias/10 min. after installation Temperature Range: -4° F to 122° F (-20° C to 50° C) Temperature Effect: No effect on sensitivity or zero Pressure Range: Atmospheric ±10% Operating Humidity: 5 to 95% RH non-condensing Drift: < 10% signal / 6 months Storage Life: 6 months in sealed container Storage Temperature: 32° F to 68° F (0° C to 20° C) Operating Life: 2 years in air Warranty: 1 year from date of shipment Calibration Gas: 10 ppm Cl2, balance N2 Supported Instruments: MultiRAE Lite, MultiRAE, MultiRAE Pro, and ToxiRAE Pro