CD-10, the artificial intelligent CO gas alarm unit specialized for underground parking area, using electro-chemical sensor, detects CO gas density and provides the measured density signal to both 2 step relay output and standard current signal output (DC 4-20mA) to be connected to various external devices to carry out underground parking area atmosphere environmental monitoring.
[ Features ]
ㆍ Built-in micro processor digital CO gas alarm unit
ㆍ Realize various artificial intelligent functions.
- User programmable fan relay and alarm relay density
- User programmable fan relay and alarm relay delay time.
- User programmable scale range.
- Automatic zero calibration
ㆍ Various signal output
- 2 step relay output, DC 4-20mA / full scale
ㆍ Robust metal housing
ㆍ On site indicating FND display
| Type | Independent transmitter |
| Sensor type | Electron-chemical |
| Detection principle | Diffusion |
| Density display | F.N.D (3-Digit/PPM) |
| Detection range | 0-500PPM (default :250PPM) |
| Accuracy | ≤2% /full scale |
| Response time | within 20 seconds, 90%/full scale |
| Alarm density | Default : LOW(FAN)-50PPM, HIGH(FAN)-70PPM |
| Alarm delay time | Default : 5seconds |
| External output | HIGH(alarm) / LOW(fan) relay, 4-20mA/ full scale |
| Input power | 20~30V AC/DC, 60Hz |
| Housing material | Metal case |
| Operation temperature | -20℃~50℃ |
| Operation humidity | 0~95%RH (non-condensing) |
| Initialization time | 1 minute |
