WT8811 - Multi Gas (O2, H2S, CO and LEL)

Features:

Handheld Multi Gas Monitor used to measure Oxygen (O_²), Hydrogen Sulfide (H_²S), Carbon Monoxide (CO) and Combustible Gas Leak Analyzer.

This Compound Gas Monitor adopts high-quality gas sensors,which displays safety and reliability with accurate measurement and stable performance.It has excellent sensitivity and repeatability, easy to use and maintain. This device meets the requirements by safety monitoring industrial site for high reliability of the equipment.

The shell is made of high-strength engineering plastics and compound non-slip rubber,dust and explosion-proof,with high strength and smooth handfeel. This Compound Gas Monitor is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, agricultural research, etc.

Large colour display for easier reading
The small and light weight detector is easy to carry
Three alarm forms:sound/light/vibration
Data recording and review function, continuously record 120,000 data
Measurement of four gas concentrations: Oxygen(O_²), Carbon Monoxide(CO), Hydrogen Sulfide(H_²S), Combustible Gas(LEL).

This device is CE and ATEX certified, so you know you are getting a quality product.

This device NOW INCLUDES Multigas Calibration certificate. (From May 2026 - July 2026)

Specifications:

Detection of gas: CO, O_², H_²S and Level (Combustible Gas)
Measuring range CO: 0-1000 ppm
Measuring range O2: 0-30%
Measuring range H2S: 0-100 ppm
Measuring range Combustible Gas: 0-100% Level
Response time: Less than 30 seconds

Charging function: √
Buzzer alarm limit settings: √
Low power indicator: √
LCD backlight display: √
Work environment: -20-50. C 0-95% RH
Dimensions: 71 * 49 * 153mm
Weight: 218.7g

This product NOW INCLUDES FREE Multigas Calibration certificate with purchase of every WT8811.