Descrizione
The GDB12 gas alarm controller monitors gas concentrations in ambient air, compatible with various gas types and enabling centralized control across multiple points. Featuring a microprocessor control unit, it displays real-time gas concentration on the screen. When detected concentrations reach or exceed preset alarm thresholds, the controller activates audible and visual alerts. Equipped with multiple passive contact sets and independent AC220V/DC24V pulse outputs, it drives ventilation systems or closes electromagnetic valves. The controller also includes backup battery support for enhanced reliability.
The controller is widely used in industrial and commercial gas leakage detection and monitoring, can effectively prevent poisoning accidents, explosion and fire, so as to ensure the safety of life and property.
Caratteristiche principali
- The controller is easy to operate and the whole machine is light
- Built-in microprocessor with rich software features
- It supports real-time sampling of detector signals and real-time data calculation
- System self-diagnosis, power management, alarm display, and peripheral driver functions
- It can manage and process detectors with different gas types, ranges, and data units.
- It has two sets of digital control outputs and two sets of pulse signal outputs, which is convenient for external linkage control devices.
- History storage for easy retrieval
- The system features an upload interface that enables real-time data transmission via RS-485 signals, meeting the needs of most clients.
- The installation is simple. Just fix the bracket on the wall and hang the controller.
- Manual screw cap design
TAG: otywell GDB12 gas control panel, gas control panel OEM
E-mail:inchiesta@otywell-safety.com
Mobile/whatsapp:+8616692113216
Parametri tecnici
- Metodo di installazione: wall-mounted
- Use environment: indoor use
- Tensione di lavoro: AC220V
- Potenza nominale: 2W/channel
- Corrente di lavoro: 0.01A/channel
- Full load working current: (connected to detector) 0.03A/channel
- Backup power specification: 24VDC, 1.3Ah (non-standard)
- Modalità di visualizzazione: four-channel digital direct display, allarme sonoro e luminoso
- Alarm segment: high and low limit alarm, allarme guasto
- Alarm mode: sound alarm, LED light indication
- Communication method: standard RS485 output
- Relay output: two passive switch quantities; – – one DC24V pulse control contact; one AC220V pulse control;
- Relay output: contact capacity 3A, 250VAC
- Working environment temperature: -10°C~ 55°C
- Working environment humidity: 10~95% RH (senza condensa)
- Working environment pressure: 86~106Kpa
- Storage conditions: -20°C~70°C, 10~95 %RH (senza condensa)
- Cable requirements:three-wire 3*1.5mm2
- Misurare: 295*226*85(mm)
- Other accessories: Standard mounting plate and medium 8 anchor bolts
Nota: Not all gases and range are listed, if you need more information, please contact us.
| Elenco dei parametri dei gas comuni | ||||
| Rilevato gas | Campo di misura | Gamma opzionale | Risoluzione Ratto | Tempo di risposta |
| LEL -gas combustibile | 0-100%LEL | 0-100%VOL(Infrarossi o catalitici) | 1%LEL/1% vol | ≤10s |
| monossido di carbonio | 0-1000P/min | 0-500/2000/5000P/min | 0.1/1P/min | ≤10s |
| TVOC | 0-100PPM | 0-100PPM | 0.1ppm/1 ppm | ≤15 secondi |
| idrogeno | 0-100%LEL | 0-1000PPM | 1%LEL/1 PPM | ≤15 secondi |
| gas naturale | 0-100%LEL | 0-100%LEL | 1%LEL | ≤10s |
| Ossigeno-O2 | 0-30%VOL | 0-30%、0-100%VOL | 0.1%vol | ≤10s |
| ozono | 0-10P/min | 0-20、100P/min | 0.01ppm/0,1 ppm | ≤15 secondi |
| idrogeno solforato-H2S | 0-100P/min | 0-50、200、1000P/min | 1/0.1P/min | ≤10s |
| Metano-CH4 | 0-100%LEL | 0-100%VOL | 1%LEL/1% vol | ≤10s |
| fluoro | 0-10PM | 0-1、10PPM | 1/0.1P/min | ≤15 secondi |
| cloruro di idrogeno | 0-20P/min | 0-20/50ppm/100 ppm | 0.01/0.1P/min | ≤15 secondi |
| Azoto-N2 | 0-30%VOL | 0-30%VOL、100%VOL | 0.1%LEL/1 PPM | ≤10s |
| idrogeno | 0-100%LEL | 0-1000P/min | 1%LEL/0,1 PPm | ≤15 secondi |
| cloro | 0-20P/min | 0-10、100P/min | 0.1P/min | ≤15 secondi |
| gas di ammoniaca | 0-100P/min | 0-50、500、1000P/min | 1/0.1P/min | ≤15 secondi |
| ossinitruro | 0-20P/min | 0-50、1000P/min | 0.1/1P/min | ≤15 secondi |
| metanale | 0-20P/min | 0-50、100P/min | 1/0.1P/min | ≤15 secondi |
| anidride solforosa | 0-20P/min | 0-50、1000P/min | 0.1/1P/min | ≤15 secondi |
| ossido nitrico | 0-250P/min | 0-500、1000P/min | 1P/min | ≤15 secondi |
| biossido di azoto | 0-20P/min | 0-50、1000P/min | 0.1/1P/min | ≤15 secondi |
| fosfina | 0-20P/min | 0-20、100P/min | 0.1P/min | ≤15 secondi |
| acrilonitrile | 0-100PPM | 0-100P/min | 0.1/1P/min | ≤15 secondi |
| anidride carbonica | 0-5000P/min | 0-1%/5%/10%VOL(Infrarossi ) | 1PPM/0,01%VOL | ≤15 secondi |
| acido fluoridrico | 0-10P/min | 0-1、10、50、100PPM | 0.01/0.1P/min | ≤15 secondi |
| Xilene/metilbenzene | 0-20P/min | 0-5、10、50、100P/min | 0.01/0.1P/min | ≤15 secondi |
| ossirano | 0-100P/min | 0-100P/min | 1/0.1P/min | ≤15 secondi |
| Per altri gas e campi di misura, per favore contattaci direttamente! | ||||
Nota: Not all gases and range are listed, if you need more information, please contact us.
TAG: otywell GDB8 gas control panel, gas control panel OEM
E-mail:inchiesta@otywell-safety.com
Mobile/whatsapp:+8616692113216
Otywell | Produttore di rilevatori di gas











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