General Specifications
| Input Power | 24 VAC or 24 VDC (1.2watts) |
|---|---|
| Output Signals | 4 to 20 mA Linearized over full range of 0 to 200 ppm for CO and 0 to 10 ppm for NO2 |
| Environment | Operation Range- |
| Temperature | -40oF to 122oF (-20oC to 50oC) |
| Relative Humidity | 0-95% non-condensing |
| Storage Temp. | 32oF to 68oF (-0oC to +20oC) |
| Storage Time | 6 month (without compromising lifetime) |
| Enclosure | Dimensions: 7.2”H x 4.9”W x 2.2” D Type: Surface Mount Color: Black Material: ABS IP21 Rating |
| Response Time | CO Sensor 40 Sec. to reach 90% of indication NO2 Sensor 60 Sec. to reach 90% of indication |
| Indicators | Power On and Malfunction |
| Resolution | CO Sensor = 1 PPM; NO2 Sensor = 0.1 PPM |
| Accuracy | +/- 2% of reading (CO sensor) +/-5% of reading (NO2 sensor) |
| Long term drift | <5% / year (CO sensor) <0.03ppm (NO2 sensor) |
| Typical Life | CO Sensor 6 years in normal service NO2 Sensor 2 years in normal service |
| Typical Gases | CO Carbon monoxide range 0-200 ppm • NO2 Nitrogen dioxide range 0-10 ppm |
