Product Description:
This wall mounted fixed gas detector is installed on the wall to detect gas concentration in air, it can detect many gases with single inner gas sensor,like oxygen,ozone,h2s,co2,co,ch4,O2,nh3 etc. It can display real time gas concentration, when concentration reach to a preset alarm value it will make alarm and flashing immediately to preven accidents.

Fixed gas detector specifications:
| Product Type: | Fixed Wall mounted Gas Detector |
| Display: | High brightness red digital tube |
| Alarm: | More than 90 dB alarm way,Audible &light flashing |
| Output control: | Relay output (AC220V5A) |
| Detect gas: | LEL/H2S/CH4/O2/O3/CO2/NH3,etc, as customized |
| Working pattern: | continuous work |
| Humidity: | 15% ~ 90% RH (No condensation) |
| Working voltage: | AC110-220V |
| Signal output | 4-20mA signal output(optional) |
| Installation method: | wall-mounted installation |
| Temperature range | -20°C - 50°C |
Wall mounted gas detector features:
●This fixed gas detector can detect many gases like H2S,CO,NH3,O2,O3,Oxygen,ozone and other gases.
●With LED display, audible and flashing alarm.Two alarm level.
●With relay output, can connected with fan, solenoid valve or other device to control its on/off.
●Simple menu, easy operate, 1 year free warranty.
●With 110-220V working voltage, can fix for every customer.

Detected gas parameters:
| Detected gas | Measure Range | Resolution | Low/High Alarm Point |
| EX | 0-100%lel | 1%lel | 25%lel /50%lel |
| O2 | 0-30%vol | 0.1%vol | <18%vol, >23%vol |
| N2 | 70-100%vol | 0.1%vol | >82%vol, <90%vol |
| H2S | 0-200ppm | 1ppm | 5ppm /10ppm |
| CO | 0-1000ppm | 1ppm | 50ppm /150ppm |
| CO2 | 0-50000ppm | 1ppm | 2000ppm /5000ppm |
| NO | 0-250ppm | 1ppm | 10ppm /20ppm |
| NO2 | 0-20ppm | 1ppm | 5ppm /10ppm |
| SO2 | 0-100ppm | 1ppm | 1ppm /5ppm |
| CL2 | 0-20ppm | 1ppm | 2ppm /4ppm |
| H2 | 0-1000ppm | 1ppm | 35ppm / 70ppm |
| NH3 | 0-200ppm | 1ppm | 35ppm / 70ppm |
| PH3 | 0-20ppm | 1ppm | 1ppm / 2ppm |
| HCL | 0-20ppm | 1ppm | 2ppm /4ppm |
| O3 | 0-50ppm | 1ppm | 2ppm /4ppm |
| CH2O | 0-100ppm | 1ppm | 5ppm /10ppm |
| HF | 0-10ppm | 1ppm | 5ppm /10ppm |
| VOC | 0-100ppm | 1ppm | 10ppm /20ppm |
| ETO | 0-100ppm | 1ppm | 10ppm /20ppm |
| C6H6 | 0-100ppm | 1ppm | 5ppm /10ppm |
Certifications
Our gas detector has industrial production standards and international export standards,We focus on the production of products that meet the standards to provide the greatest guarantee for industrial safety.

Company Profile
Xi'an Huafan Technology Co., Ltd founded in 2003, specialized in toxic and hazardous gas detection and smart life filed, including research and develop products and operation service. It’s a high-tech enterprise from R & D to technology services and whole industry chain.

Contact us:
Wechat/whatsapp:861570297
| Product Type: | Fixed Wall mounted Gas Detector |
| Display: | High brightness red digital tube |
| Alarm: | More than 90 dB alarm way, and light flashing |
| Output control: | relay output (AC220V5A), signal control (switch). |
| Detect gas | LEL/H2S/CH4/O2/O3/CO2/NH3,etc, as customized |
| Working pattern: | continuous work |
| Humidity: | 15% ~ 90% RH (No condensation) |
| Working voltage: | AC110-220V |
| signal output | 4-20mA signal output(optional) |
| Installation method: | wall-mounted installation |
| Temperature range | -20°C - 50°C |




















