Specifications: Sensor Technology Micro Fuel Cell Signal Output1 285 - 590 uA Measuring Range 0 - 10 PPM (Min) 0 - 10000 PPM (Max) Response Time T90 13 Seconds Accuracy Full Scale2 ± 1% of Signal Repeatability F.S. ± 0.5% Temp Coefficient 2.54 % / o C Operating Temp 0 to 50 o C Storage Temp 0 to 45 o C Recommended Flow 0.5 - 5 SCFH Humidity 0 - ** RH (Non - Condensing) Expected Life3 17 - 25 Months Storage 6 Months Warranty4 12 Months PCB Connection Center Foil Negative Outer Foil Positive 美国Southland微量氧传感器TO2-1L