Features: performance Output 20.9% O2 concentration, unit ?A 80 to 120 Reaction time T90 (s) from 20.9% to 0% O2 LT; 15 Zero current output in N2, unit: ?A LT; 2.5 The percentage offset is 0.6 at 10% O2 life % change in output within three months of output drift 1 Time (months) for O2 output to fall to 85% of original value gt; 24 The environment Humidity sensitivity Percentage change in oxygen: from 0% to 95%RH LT at 40C; 0.7 CO2 sensitivity % (oxygen reading) / 5% CO2 percent reading 0.1 Pressure sensitivity 20kPa, (percent change in output)/(percent change in pressure) LT; 0.1 Key specifications Humidity range Continuous relative humidity (short term 0 to 99% RH) 5 to 95 Storage life 3 to 20C Storage time (months) (Store in an airtight container, open circuit) 6 Load resistance ? (recommended) 47 to 100 Diameter dimension 20.0 mm (including label) Height in mm (including foam ring) 17.4 Gram weight lt; 16 Specifications: Weight LT; 18g Temperature range -30-55 ? Pressure range 80-120kpa Humidity range 5-95% RH Storage time June Load resistance 47-100 ohms