4NO2-20 250 PPM Electrochemical Sensor , CLE-0321-400 Nitrogen Dioxide Gas Sensor

Features:
Baseline drift is equivalent to 0 to -0.5 PPM
(-20 to 40 ℃)
Resolution 0.1ppm
Response time (T90) ￡30 seconds
Linearity
Long-term stability < 2% signal value/month
Storage time: 6 months (in the box)
Storage temperature 0 ℃ to 20 ℃
Service life in air for 2 years

Specifications:
Operating temperature    -20 ℃ to 50 ℃
Operating humidity    15 to 90%RH(non-condensing)
Working pressure    90 to 110 kPa
Bias    0 mV