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Principle Introduction
MEWOI-MK-800 explosion proof type fixed gas detector adopts modular design, digital display, and high quality and reliable gas sensitive elements, it is manufactured by excellent SMD craft. Featuring the excellent repeatability and stability. This equipment can be applied to explosive gas atmospheres hazardous location: zone 1 and 2, it is suitable to use in gas safety detection and alarm at industrial sites where combustible gas exists, such as oil refineries, chemical plants, liquefied gas stations, gas boiler rooms, refueling stations, spray booths, etc. With this product, we also provide OEM/ODM services. |
Features
| Explosion proof design 4-20mA signal output or RS485 optional |
Application
| use in gas safety detection and alarm at industrial sites where combustible gas exists, such as oil refineries, chemical plants, liquefied gas stations, gas boiler rooms, refueling stations, spray booths, etc. |
Technical Parameters
| Item | Specification |
| Shell Material | Aluminum alloy |
| Sampling Method | Natural diffusion |
| Display Method | Four digits LED digital display |
| Status Indication | Three LED indication: power, fault and alarm |
| Operating Method | by infrared remote controller |
| Working Temperature | -40℃~70℃ (Combustible gas) -20℃~50℃ (Toxic gas) |
| Working Humidity | ＜95% (No condensation) |
| Response | T90＜30s (Catalytic sensor) T90＜60s (Electrochemical sensor) |
| Explosion proof grade | EXd II CT6 Gb |
| Power | DC24V ±6V |
| Output signal | Current (4~20)mA or RS485 |
| Relay contact | 2 relay dry contact corresponding to 2 alarm level |
| Power Consumption | ≤3W |
| Transmission distance | ≥1000m |
| Cable required | ≥ 1.5㎡, shielded |
| Net weight | ≤2000g |
| Dimension | 142mm*205mm*92mm |
Lable:
Fixed Gas Detector
