Gas detector gas alarm gas security equipment for industry security labor security protection.
4 in one gas detection alarm. It detects combustible gas, oxygen, H2S, CO 4 types gas density and alarm when the real time gas density exceed set value.
More details of gas alarm device at https://www.vedardsecurity.com/portable-industry-gas-detector-gas-alarm-p-128
The products have passed the explosion-proof certification.
The shell is made of high strength anti-fall ABS flame retardant industrial material,
It can be used in a variety of harsh environments.

English display interface, display combustible gas, oxygen, hydrogen sulfide, carbon monoxide real-time concentration value.
Sound, light, vibration triple alarm when the concentration exceeds the standard.

Portable gas detector can also be equipped with an external pump
Faster and more accurate response.

It can store 3,000 alarm records.
It can also connect to a computer, upload data in real time and store it on the computer.
Using embedded microcomputer control, simple operation, complete functions.

There are more products to choose from, detect single gas, or two in one, three in one and so on. Professional explosion-proof industrial gas detector, so that life and production safety is guaranteed.

Specification:
Sensor: electrochemical/catalytic type
Battery: 3.7V 2000mAh lithium-ion rechargeable battery
Operating time: 15 hours continuous operation for combustible gas detection and 20 hours continuous operation for toxic gas detection
Display: English liquid crystal
Alarm: Sound, light, vibration alarm
Display error: ≤±3%FS
Response time: T