Is a compact fully integrated sensors for measuring the O2-concentration. This model is designed to be mounted directly on the top-end plate of RCM 9/11 or RDCP as well as for stand alone operation using SR10 or RS-232 interface. Optical measurement principle Lifetime-based luminescence quenching principle Long time stability Low maintenance needs User friendly Smart sensor technology - provides calibrated data directly Use with SmartGuard, RCM 9/11 and RDCP Use as stand-alone sensor Output format: SR10, RS232 Two depth ranges maximum 6000 meters (19,690 ft) Aanderaa Data Instruments Inc. P.O.Box 34 Slåtthaug N-5851 Bergen Norway OXYGEN O2 Concentration Air Saturation range 0 - 500?M1 0 - 120%2 Resolution 1?M 0.4% Accuracy 8?M or 5% 5%4 Supply Voltage SR10: -6 to – 14Vdc RS-232: +5 to +14Vdc Dimensions Ø36 x 86mm (Ø1.42 x 3.386in) Output Dual Channel: RS232 data string (Oxygen,Temp.) or Single SR10(Oxygen) channel to RCM’s or RDCP. Stand-alone Sensor Use Coupling 3979 and Cable 3976