Descripción
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.
Características clave
- 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
ETIQUETA: otywell GDB12 gas control panel, gas control panel OEM
E-mail:consulta@otywell-safety.com
Móvil/whatsapp:+8616692113216
Parámetros técnicos
- Método de instalación: wall-mounted
- Use environment: indoor use
- voltaje de trabajo: CA 220 V.
- Rated power: 2W/channel
- Corriente de trabajo: 0.01A/channel
- Full load working current: (connected to detector) 0.03A/channel
- Backup power specification: 24VDC, 1.3Ah (non-standard)
- Modo de visualización: four-channel digital direct display, alarma de luz y sonido
- Alarm segment: high and low limit alarm, alarma de falla
- Alarm mode: sound alarm, LED light indication
- Communication method: standard RS485 output
- Salida de relé: two passive switch quantities; – – one DC24V pulse control contact; one AC220V pulse control;
- Salida de relé: contact capacity 3A, 250VAC
- Working environment temperature: -10°C~ 55°C
- Working environment humidity: 10~95% RH (sin condensación)
- Working environment pressure: 86~106Kpa
- Storage conditions: -20°C~70°C, 10~95 %RH (sin condensación)
- Cable requirements:three-wire 3*1.5mm2
- Tamaño: 295*226*85(milímetros)
- Other accessories: Standard mounting plate and medium 8 anchor bolts
Nota: No todos los gases y rangos están listados, si necesitas más información, por favor contáctenos.
| Listado de parámetros de gas común | ||||
| Detectado el gas | Rango de medición | Rango opcional | Rata de resolución | Tiempo de respuesta |
| Lel -Combustible Gas | 0-100%Lel | 0-100%Vol (Infrarrojo o catalítico) | 1%Lel/1%vol | ≤10s |
| monóxido de carbono | 0-1000PPM | 0-500/2000/5000PPM | 0.1/1PPM | ≤10s |
| TVOC | 0-100PPM | 0-100PPM | 0.1Ppm/1ppm | ≤15s |
| hidrógeno | 0-100%Lel | 0-1000PPM | 1%Lel/1ppm | ≤15s |
| gas natural | 0-100%Lel | 0-100%Lel | 1%Lel | ≤10s |
| Oxígeno-O2 | 0-30%Volante | 0-30%、0-100%Volante | 0.1%volante | ≤10s |
| ozono | 0-10PPM | 0-20、100PPM | 0.01PPM/0.1ppm | ≤15s |
| sulfuro de hidrógeno-H2S | 0-100PPM | 0-50、200、1000PPM | 1/0.1PPM | ≤10s |
| Metano-ch4 | 0-100%Lel | 0-100%Volante | 1%Lel/1%vol | ≤10s |
| flúor | 0-10P.M | 0-1、10PPM | 1/0.1PPM | ≤15s |
| cloruro de hidrógeno | 0-20PPM | 0-20/50PPM/100ppm | 0.01/0.1PPM | ≤15s |
| Nitrógeno-N2 | 0-30%Volante | 0-30%Volante、100%Volante | 0.1%Lel/1ppm | ≤10s |
| hidrógeno | 0-100%Lel | 0-1000PPM | 1%Lel/0.1ppm | ≤15s |
| cloro | 0-20PPM | 0-10、100PPM | 0.1PPM | ≤15s |
| gas amoníaco | 0-100PPM | 0-50、500、1000PPM | 1/0.1PPM | ≤15s |
| oxinitruro | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
| metanal | 0-20PPM | 0-50、100PPM | 1/0.1PPM | ≤15s |
| dióxido de azufre | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
| óxido nítrico | 0-250PPM | 0-500、1000PPM | 1PPM | ≤15s |
| dióxido de nitrógeno | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
| fosfina | 0-20PPM | 0-20、100PPM | 0.1PPM | ≤15s |
| acrilonitrilo | 0-100PPM | 0-100PPM | 0.1/1PPM | ≤15s |
| dióxido de carbono | 0-5000PPM | 0-1%/5%/10%Volante(Infrarrojo ) | 1PPM/0.01%VOL | ≤15s |
| fluoruro de hidrógeno | 0-10PPM | 0-1、10、50、100PPM | 0.01/0.1PPM | ≤15s |
| Xileno/metilbenceno | 0-20PPM | 0-5、10、50、100PPM | 0.01/0.1PPM | ≤15s |
| oxirano | 0-100PPM | 0-100PPM | 1/0.1PPM | ≤15s |
| Para otros gases y rangos de medición, Por favor contáctenos directamente! | ||||
Nota: No todos los gases y rangos están listados, si necesitas más información, por favor contáctenos.
ETIQUETA: otywell GDB8 gas control panel, gas control panel OEM
E-mail:consulta@otywell-safety.com
Móvil/whatsapp:+8616692113216
Otywell | Fabricante de detectores de gas











Veloz
Escanee el código QR con WeChat