| Brand: | Korno |
|---|---|
| Customized: | Customized |
| Portable: | Fixed |
| Certification: | CE, CPA, CMC, Cnex, ISO |
| Gas: | Multi Gas |
| Type: | Gas Control |
| Customization: |
|---|
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| Product name | Gas Alarm Controller |
| Product model | DN-8000 |
| Working power | 220VAC +10%, - 15%; 50Hz ± 5Hz |
| Standby power supply | 24VDC, 9Ah (battery) |
| Work mode | inspection |
| Input signal | 4 ~ 20mA signal (two-wire or three-wire gas detector); bus RS485 signal, TCP / IP network port equipment optional |
| Output signal | RS-4854, RS232, TCP / IP network port output, multi-channel 4 ~ 20mA signal output (optional) |
| Alarm record | with status bar information alarm prompt function, with alarm record query function |
| Alarm alarm set | the alarm set, the normal alarm settings: A1 alarm, A2 alarm, A3 alarm; interval alarm settings: AL alarm point, AH alarm point |
| Alarm output | 1 group of public relays, 8 groups of programmable relays, can be arbitrarily set the alarm output of each device |
| Contact capacity | 220VAC, 10A |
| Communication interface | RS-485 MODBUS; 1 RS232 or RS485; Ethernet port |
| Operating temperature | -20 ºC - 55 ºC |
| Operating humidity | 0-95% relative humidity (no condensation) |
| Environmental pressure | 86 ~ 106kPa |
| Display | 7-inch TFT LCD screen with a resolution of 1024x600 |
| Measurement accuracy | ≤ ± 1% |
| Housing material | SPCC (304 stainless steel is optical) |
| Dimensions | 300mm (L)× 450mm (H)× 100mm(W) |
| Weight | 5KG |
| Alarm mode | sound alarm 95 dB @ 30cm, red LED alarm light, short distance wireless and unlimited distance GPRS wireless alarm transmission |
| Button touch operation, | with muffler, lock screen, flip three key operation |
| Direct reading | measured value, ambient temperature, humidity |
| Data records | automatically stored, can be stored 10 million consecutive sets of time with the date data, optional micro TF memory card |
| Data download | support USB measurement data download; support RTU433 or GPRS wireless transmission (optional) |
| Data printing | supports micro portable data printers |
| Calibration | supports 4mA, 20mA current calibration operation |
| Protection class | IP54 |
| Operating mode | User mode, administrator mode are available |
| Implementation of the standard | GB 16808-2008 |
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