Описание
GDB11 gas alarm controller mainly receives the detection data of on-site gas detectors. When the preset alarm value is reached or exceeded, it will immediately send out sound and light alarms to remind the safety personnel to take safety measures in time. At the same time, it will automatically start the on-site fan or cut off the gas source to prevent poisoning/explosion and fire, thereby protecting the lives of personnel and the property safety of enterprises.
Функции Особенности
★Chinese key operation
★High and low alarm points can be freely set
★Built-in sound and light alarm lamp
★Switch output for -way alarm control
★With password management function, important operations require password verification
★Two sets of pulse relay signal output
★Time management and display function
ЯРЛЫК: otywell gas control panel gas control panel OEM
Электронная почта:запрос@otywell-safety.com
Мобильная связь/WhatsAPP:+8616692113216
Технические параметры
★Display mode: digital tube display
★Working power supply: AC220V+10%
★Installation method: on-site fixed installation, wall-mounted
★Networking capacity: 2-way RS485/4-20mA signal input
★Alarm mode: sound and light alarm
★Alarm point: two-level alarm, can be freely set by the user
★Power supply voltage: AC220V+10% 50HZ
★Relay capacity: 3A
★Working temperature: (0~50)°С
★Relative humidity: (20~93)%правая рука
★Storage temperature: (-10~ 50)°С
★Pressure range: (86~ 106)KPa
★Cable requirements: Bus: RVVP 4×1.5mm2
★Transmission distance: ≤1 500m
Note: Not all gases and range are listed, if you need more information, please contact us.
| Common Gas Parameter listing | ||||
| Gas detected | Measuring Range | Optional Range | Resolution Rat | Response Time |
| LEL -combustible gas | 0-100%ЛЭЛ | 0-100%VOL(Infrared or catalytic ) | 1%LEL/1%vol | ≤10s |
| carbon monoxide | 0-1000PPm | 0-500/2000/5000PPm | 0.1/1PPm | ≤10s |
| ТВОС | 0-100ППМ | 0-100ППМ | 0.1PPm/1PPM | ≤15s |
| hydrogen | 0-100%ЛЭЛ | 0-1000ППМ | 1%LEL/1PPM | ≤15s |
| природный газ | 0-100%ЛЭЛ | 0-100%ЛЭЛ | 1%ЛЭЛ | ≤10s |
| Oxygen-O2 | 0-30%ОБЪЕМ | 0-30%、0-100%ОБЪЕМ | 0.1%vol | ≤10s |
| ozone | 0-10PPm | 0-20、100PPm | 0.01PPm/0.1PPM | ≤15s |
| hydrogen sulfide-H2S | 0-100PPm | 0-50、200、1000PPm | 1/0.1PPm | ≤10s |
| Methane-CH4 | 0-100%ЛЭЛ | 0-100%ОБЪЕМ | 1%LEL/1%vol | ≤10s |
| fluorine | 0-10PM | 0-1、10ППМ | 1/0.1PPm | ≤15s |
| hydrogen chloride | 0-20PPm | 0-20/50PPm/100PPM | 0.01/0.1PPm | ≤15s |
| Nitrogen-N2 | 0-30%ОБЪЕМ | 0-30%ОБЪЕМ、100%ОБЪЕМ | 0.1%LEL/1PPM | ≤10s |
| hydrogen | 0-100%ЛЭЛ | 0-1000PPm | 1%LEL/0.1PPm | ≤15s |
| chlorine | 0-20PPm | 0-10、100PPm | 0.1PPm | ≤15s |
| ammonia gas | 0-100PPm | 0-50、500、1000PPm | 1/0.1PPm | ≤15s |
| oxynitride | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| methanal | 0-20PPm | 0-50、100PPm | 1/0.1PPm | ≤15s |
| sulfur dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| nitric oxide | 0-250PPm | 0-500、1000PPm | 1PPm | ≤15s |
| nitrogen dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| phosphine | 0-20PPm | 0-20、100PPm | 0.1PPm | ≤15s |
| acrylonitrile | 0-100ППМ | 0-100PPm | 0.1/1PPm | ≤15s |
| carbon dioxide | 0-5000PPm | 0-1%/5%/10%ОБЪЕМ(Infrared ) | 1частей на миллион/0,01% об. | ≤15s |
| hydrogen fluoride | 0-10PPm | 0-1、10、50、100ППМ | 0.01/0.1PPm | ≤15s |
| Xylene/methylbenzene | 0-20PPm | 0-5、10、50、100PPm | 0.01/0.1PPm | ≤15s |
| oxirane | 0-100PPm | 0-100PPm | 1/0.1PPm | ≤15s |
| For other gases and measuring ranges, please contact us directly! | ||||
Note: Not all gases and range are listed, if you need more information, please contact us.
ЯРЛЫК: otywell gas control panel gas control panel OEM
Электронная почта:запрос@otywell-safety.com
Мобильная связь/WhatsAPP:+8616692113216
Отивелл | Производитель детекторов газа







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