DAVITEQ ETHYLENE C2H4 GAS SENSOR, 1500 PPM, SERI-4 SENSOR SPECIFICATION MEASURING SPECIFICATION Sensor type Seri-4 electro-chemical gas sensor Nominal range 0-1500 ppm Maximum overload 3000 ppm Resolution 4 ppm T80 response time < 60 s Typical Baseline Range (pure air, 20°C) -10 ppm .. + 35 ppm Repeatability < 2% of reading Accuracy +/- 5% of reading Zero Stability 0 .. 35ppm in pure Air, 20oC Temperature compensation Yes WORKING CONDITIONS Relative humidity range 15 % to 90 % RH non-condensing Temperature range -40 °C to 50 °C Pressure range Atmospheric ± 10% SENSOR LIFETIME Expected Operation Life 2 years in the air Expected Long Term Output Drift in air < 5 % of reading loss per month CROSS SENSITIVITY DATA Interfering Gas Cross-Sens. [%] CO < 60