Sign In | Join Free | My frbiz.com |
|
Categories | Multigas Detector |
---|---|
Brand Name: | GZAIR |
Model Number: | M203 4 Gas |
Certification: | CE |
Place of Origin: | China |
MOQ: | 10 |
Price: | $29 - $169 |
Payment Terms: | D/A,D/P,T/T,Western Union,MoneyGram |
Supply Ability: | 10000 pieces per month |
Delivery Time: | 5-8 work days |
Packaging Details: | 48cm*44cm*39.5cm/carton |
Charging time: | 4-5 hours |
Continuous working time: | > 12h |
Working Temperature: | -25℃ ~ +55℃, short time: -40℃ ~ +55℃ |
Sensor lifetime: | infrared: ≥5years; Electrochemical: ≥2 years, Catalytic: ≥1 year |
Ex proof sign: | Exib I |
Sampling: | Natural diffusion |
IP detree: | IP54 |
Approval: | Ex,MA,CMC,CE |
Standard accessories: | USB extension cord, charging adapter, calibration cap, calibration hose, stainless steel clip, hanging cord, leather case, manual |
Optional accessories: | Gas sampling pump, professional suitcase |
Company Info. |
Guangzhou GZAIR Instruments Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
Durable 4-Gas Detector for Oil, Gas & Chemical Industries
nsure worker safety in hazardous environments with the Durable
4-Gas Detector, expertly engineered for the demanding conditions of
the oil, gas, and chemical industries. This rugged, portable device
offers simultaneous real-time monitoring of Oxygen (O₂), Carbon
Monoxide (CO), Hydrogen Sulfide (H₂S), and Combustible Gases
(LEL)—four of the most critical gases found in industrial
workspaces.
Built with industrial-grade materials, this detector features a
shock-resistant, water- and dustproof housing (IP66/IP67 rated),
ensuring reliable performance in harsh conditions like offshore
rigs, chemical plants, and processing facilities. Its bright LCD
display provides clear, immediate readings, while triple alarm
alerts—visual LEDs, loud buzzer, and vibration—guarantee fast
response during emergencies.
Powered by a long-lasting rechargeable battery, this device
supports extended shifts and continuous use in the field. Advanced
sensor technology and optional data logging and wireless
connectivity make this detector ideal for modern safety compliance
and operational efficiency.
Key Features:
Real-time detection of O₂, CO, H₂S, and LEL gases
IP54-rated enclosure for industrial durability
Triple alarm system: visual, audible, and vibration
Rechargeable battery with long operational runtime
Easy-to-read LCD with backlight for low-light use
Suitable for oil rigs, refineries, chemical plants, and tank
maintenance
Trusted by safety professionals, this 4-gas detector delivers
dependable protection where it matters most.
Product Model | M203 portable multi gas detector |
Sensor type | Infrared, catalytic,electrochemical |
Size & Weight | 130*66*30mm / 300g |
Battery | Rechargeable lithium |
Alarms | LED alarm @≥20cm Buzzer alarm ≥95dB @30cm Low power alarm |
Charging | By AC adapter or 5V USB port |
Display | Color LCD / OLCD |
LCD reading | Real-time concentration, battery indicator, time |
Backlight | Always ON |
Data logging (optional) | Continuously data logging (1900 data at 0.1-10 configurable interval) |
Charging time | 4-5 hours |
Continuous working time | > 12h |
Working Temperature | 25℃ ~ +55℃, short time: -40℃ ~ +55℃ |
Sensor lifetime | infrared: ≥5years; Electrochemical: ≥2 years Catalytic: ≥1 year |
Ex proof sign | Exib I |
Sampling | Natural diffusion |
IP detree | IP54 |
Approval | Ex,MA,CMC,CE |
Standard accessories | USB extension cord, charging adapter, calibration cap, calibration hose, stainless steel clip, hanging cord, leather case, manual |
Optional accessories | Gas sampling pump, professional suitcase |
![]() |