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 |
