Detecting gas | Hydrogen sulfide (H2S), carbon monoxide (CO), combustible (EX), oxygen (O2) |
Detection principle | Hydrogen sulfide, carbon monoxide, oxygen: imported electrochemical sensors, Combustible: import catalytic combustion |
Detection range | Hydrogen sulfide: 0 ~ 100PPM |
Carbon monoxide: 0~1000PPM | |
Oxygen: 0-25%VOL | |
Combustible gas: 0-100%LEL | |
Resolution | H2S: 0.1PPM |
CO:1PPM | |
O2:0.01%VOL | |
EX:0.1%LEL | |
Signal output | Support 485, 4-20mA, LORA wireless transmission.This project mainly focuses on 4G network transmission (other wireless transmission functions can be customized, such as: zigbee, 433, WIFI, etc.) |
Response time | T90≤20seconds |
Working conditions | Temperature: -20℃-50℃; Humidity: 0-90%RH (no condensation) |
Explosion-proof grade | Exd IICT6 |
Working voltage | 12~30V (DC DC, the standard power supply of single device is 24V, 1A or DC switching power supply more than 1A) |
Protection level | IP66 splash and rainproof |
Video monitoring | 2.2 megapixel, support infrared night vision, customizable gimbal, zoom camera |
Location information | Support GPS/BeiDou positioning |