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 ]
Built-in micro processor digital CO gas alarm unit |
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 |
Various signal output |
- 2 step relay output, DC 4-20mA / full scale |
Robust metal housing |
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 |