Description

HONEYWELL Carbon Monoxide Sensor GD250W4NB is IAQ(Indoor Air Quality) sensor, which is designed to detect carbon monoxide gas in the air. This model has high accuracy at low concentration, so it is optimum for parking lot, tunnel and under ground places. Also, the advantage of this model is compact size and easy installation. Description 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 : Semiconductor Detect Range : 0~250ppm Accuracy : 1) +/-5% FS for 0~100ppm 2) +/- 10% FS for 100~250ppm Output 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 hours Protection Class : IP30 Wiring : 3 or 4 wire compatible Operating Temperature : 0 ~ 50 ℃. Operating Humidity : 10 ~ 95%RH (no condensing) Storage Temperature : -20 ~ 60 C. Storage Humidity : 10 ~ 95%RH (no condensing)