Graystone Plastic CO2 Detector Sensor, Color : Whire

honeywell co sensor gd250w4nb
honeywell carbon monoxide sensor gd250w4nb
features
high sensitivity and selectivity to carbon monoxide
low sensitivity to alcohol vapor
solid state sensor
linear 2 to 10 vdc or 4 to 20ma output
compact size (70㎜×122㎜×32㎜)
gas detected : carbon monoxide (co)sensor type : semiconductordetect range : 0~250ppmaccuracy : 1) +/-5% fs for 0~100ppm2) +/- 10% fs for 100~250ppmoutput signal : 2~10vdc (default) or 4~20ma (selectable by jumper)power supply : 24vac 50/60hz, 24vdc, +/- 20%sensor life expectancy : 3years
coverage area : 465㎡ (recommended)response time : within 5 minutes.warm-up time : minimum 2 hoursprotection class : ip30wiring : 3 or 4 wire compatibleoperating temperature : 0 ~ 50 ℃.operating humidity : 10 ~ 95%rh (no condensing)storage temperature : -20 ~ 60 c.storage humidity : 10 ~ 95%rh (no condensing)