Portable 4-in-1 Gas Monitor for Industrial Worksites
Ensure the safety of your workers and maintain compliance with
safety standards on industrial worksites with the Portable 4-in-1
Gas Monitor. Designed for tough environments, this rugged device
provides real-time monitoring of four critical gases: combustible
gases (LEL), oxygen (O₂), carbon monoxide (CO), and hydrogen
sulfide (H₂S), all in one compact, portable unit. This
comprehensive gas detection solution is essential for safeguarding
workers in confined spaces, chemical plants, construction sites,
oil rigs, and other hazardous industrial environments.
Featuring a durable, ergonomic design, the Portable 4-in-1 Gas
Monitor is built to withstand the rigors of industrial use. With
its bright, easy-to-read display, audible/visual alarms, and
vibration alerts, you’ll receive immediate notifications if gas
levels exceed safe limits, ensuring rapid response and safety.
Perfect for industries such as manufacturing, construction, oil &
gas, mining, and utilities, this reliable gas detector offers peace
of mind with every use, knowing that your worksite is constantly
monitored for potentially dangerous gases.
Key Features:
4-in-1 Gas Detection: Monitors combustible gases (LEL), oxygen
(O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S), providing
all-in-one protection against multiple gas hazards
Real-Time Monitoring & Alerts: Instant, real-time readings and
continuous monitoring of gas concentrations
Audible, Visual & Vibrating Alarms: Multimodal alerts ensure that
workers are immediately notified if gas levels exceed preset safety
thresholds
Rugged, Durable Design: Built for industrial environments,
resistant to dust, water, and impact, designed to withstand harsh
conditions
Easy-to-Use Display: Clear, backlit LCD display shows real-time gas
levels, battery life, and sensor status
Long Battery Life: High-capacity rechargeable battery allows for up
to 10 hours of continuous operation on a single charge
Portable & Compact: Lightweight and easy to carry, making it ideal
for use in confined spaces, high-risk areas, and mobile work
environments
Product Name | 4 gas detector |
Model | X-4 Black |
EX Detection range/Resolution | (0~100)%LEL, 1%LEL |
H2S Detection range/Resolution | (0~100)PPM, 1PPM |
CO Detection range/Resolution | (0~1000)PPM, 1PPM |
O2 Detection range/Resolution | (0~30)%VOL, 0.1%VOL |
EX Low alarm/High alarm | 20%LEL, 50%LE |
H2S Low alarm/High alarm | 10PPM, 20PPM |
CO Low alarm/High alarm | 200PPM, 500PPM |
O2 Low alarm/High alarm | 19.5%VOL, 23.5%VOL |
Error | ±5% FS (combustible),±10% FS (carbon monoxide),±10% FS (hydrogen
sulfide) |
Response time | T<30s |
Indicate | real-time data and system status will be displayed on the LCD
screen. LED, sound, vibration indication alarm, fault and undervoltage |
Working Temperature | -20 ℃ ~ 50 ℃ |
Working Humidity | < 95 %RH (non-condensing) |
Power Source | DC3.7V (lithium battery capacity of 2000mAh) |
Explosion proof mark | Ex ib IIB T3 Gb |
Charging time | 6~8 hrs |
Standby time | more than 8 hours |
Lifepan of Sensors | 2 years |
Dimension | 130*65*45(mm) |
Weight | 0.5kg |




