Stay safe on the job with this high-precision WINTACT WT8811 compound gas monitor. Designed for tradespeople, engineers and safety-conscious workplaces, this powerful all-in-one detector identifies Carbon Monoxide, Hydrogen Sulfide, Oxygen Levels and Combustible Gas (LEL) in real time.
With a tough build, rapid response sensors and triple alarm warnings, it’s ideal for garages, construction sites, workshops, confined spaces, and home safety.
Key Features
4-in-1 Detection: CO, H₂S, O₂ and combustible gas (LEL)
Fast Response Time: Sensor reacts in under 30 seconds
Triple Alarm Protection: Sound + flashing lights + vibration alerts
1.8" LCD Screen: Clear real-time readings and system status
Rechargeable Battery: 1800mAh lithium battery with 8+ hours continuous use
Data Logging: Stores up to 120,000 readings for review
Adjustable Alarm Points: Customise thresholds for your work environment
Rugged Design: IP explosion-proof certified (Ex ib IIB T3 Gb)
Easy To Use: Intuitive interface with Chinese/English language options
Measurement Ranges
Combustible Gas (LEL): 0–100
Oxygen (O₂): 0–30%
Hydrogen Sulfide (H₂S): 0–100 μmol/mol
Carbon Monoxide (CO): 0–1000 μmol/mol
Resolution: 0.1 for gases, 1 for CO
Included in the Box
WT8811 Gas Monitor
USB Charging Cable
Calibration Cover
Plastic Sampling Tube
Carry Case
User Manual
Specifications
Battery: 3.7V rechargeable lithium (1800mAh)
Operating Temp: -20°C to 50°C
Storage Temp: -10°C to 55°C
Dim
ensions: 71 x 153 x 49 mm
Certifications: CE, ROHS, FCC, EMC
