NO2 Sensor

Detection principle:electrochemical. Operation:continuous. Gas entry:by diffusion. Measuring range:0 –20 ppmNO2. Reproducibility:smaller than 2% of measuring signal. Response time t90:smaller than 60 seconds. Temperature range:-20°C up to +50°C. Humidity range:15-90% relative humidity, non-condensing. Pressure range:atmospheric +10%. Typical baseline range (pure air, 20°C):-0,2ppm to +0,2ppm. Maximum zero shift(+20°C to +40°C):0,2ppm equivalent. Expected long term output drift:<2% signal loss/month. Recommended load resistor:33 Ohm. Bias voltage:not required. Output signal:-250 +75 nA/ppm. Output linearity:linear. Resolution:0.1ppm. Life time:2 years in air. Dimensions:20 mm diameter Height 20.7mm including pin projection. Part no:2112B9998.