Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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23 Years
Since 2003
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Industrial OLCD Portable Multigas Detector Analyzer Monitoring Solution 5V

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

Advanced 4-Gas Monitoring Solution for Safety in Industrial Environments

Enhance safety protocols with the Advanced 4-Gas Monitoring Solution, built to meet the rigorous demands of industrial environments. This professional-grade device continuously monitors Oxygen (O₂), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S), and Combustible Gases (LEL), providing real-time protection against life-threatening gas hazards in confined spaces, factories, refineries, and construction sites.
Equipped with precision sensors and advanced signal processing technology, the detector offers rapid, accurate readings with minimal false alarms. The user-friendly interface features a high-contrast color screen for easy data interpretation, even in low-light or high-glare settings.
Designed for both portability and durability, the monitor boasts an impact-resistant, dustproof, and water-resistant housing (IP-rated), making it ideal for tough working conditions. Integrated alarms—visual, audible, and vibration—alert workers instantly when gas levels exceed safety thresholds.
Key Features:
Monitors O₂, CO, H₂S, and LEL gases simultaneously
High-precision sensors with real-time data display
Audible, visual, and vibration alarms for quick hazard response
Rugged, ergonomic design with IP65/IP67 protection
Rechargeable battery for extended field use
Optional data logging, 1900 data at 0.1-10 configurable interval
Compatible with smart safety systems and industrial automation networks
The perfect tool for ensuring worker safety, regulatory compliance, and peace of mind in high-risk industrial operations.

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

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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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