Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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4 Gas Multigas Detector Monitor Combustible Oxygen Hydrogen Sulfide & CO

Price Negotiable
Price: $29 - $169
MOQ: 10
Delivery Time: 5-8 work days
Brand: GZAIR
Product Description

Advanced Multi-Gas Monitor – Combustible, Oxygen, Hydrogen Sulfide & CO

Protect your workforce and workplace with the Advanced Multi-Gas Monitor, designed to deliver fast, accurate, and reliable detection of the most common industrial gas hazards: Combustible Gases (LEL), Oxygen (O₂), Hydrogen Sulfide (H₂S), and Carbon Monoxide (CO). Engineered for professional use in high-risk environments, this compact and durable device provides continuous real-time monitoring, clear visual feedback, and instant alarms to alert users of any dangerous gas presence.
Ideal for confined space entry, oil & gas operations, chemical plants, and industrial safety applications, this monitor is a must-have for any team working in potentially hazardous conditions.
Key Features:
Simultaneous 4-Gas Detection: Continuously tracks and displays concentrations of LEL, O₂, H₂S, and CO on a single easy-to-read interface.
High Sensitivity Sensors: Advanced electrochemical and catalytic sensors offer fast response times and accurate readings, even in rapidly changing environments.
Real-Time Data Display: Large backlit LCD shows current gas levels, battery status, and alarm conditions at a glance.
Triple Alarm System: Built-in visual (LED), audible (≥ 90 dB), and vibration alerts ensure users are notified immediately when thresholds are exceeded.
Rugged & Weather-Resistant: Built tough for harsh environments with a shock-resistant, water- and dust-proof design.

Product Name 4 gas detector
Model X-4
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 50PPM, 200PPM
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 method LCD indicates the real time data and system status, Light-emitting diode, sound, vibrate indication alarm, failure, and lack of voltage Working
Working Temperature -4F-122F
Working Humidity < 95 %RH (non-condensing)
Power Source DC 3.7 V Li-lon Rechargeable battery, 2000 mAh
Explosion proof mark Ex ib IIB T3 Gb
Charging time 3~5 hrs
Standby time 15~18 hrs under a standard situation
Life of Sensors EX, H2S, C0---3 years; 02---5 years
Dimension 5.2*1.9*2.2 inch
Weight 17.6 ounce

 

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Company Guangzhou GZAIR Instruments Co., Ltd.
Location Room 1007, Zhongchuang Yingke, 520 Information Port, No. 520 North Guangzhou Avenue, Guangzhou City, Guangdong Province, China
Contact Person Nana

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