Guangzhou GZAIR Instruments Co., Ltd.
                                                                                                           
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23 Years
Since 2003
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Industrial 4-Gas Detector for Confined Spaces: CH4/CO/H2S/O2 High-Accuracy Sensor with Visual Alarm

Price Negotiable
Price: Contact Customer Service
MOQ: Negotiable
Delivery Time: 5-8work days
Brand: GZAIR
Product Description
PORTABLE MULTI GAS DETECTOR

  • Safety First: Intrinsically safe design + CE certification for industrial reliability
  • Precision Monitoring: Portable build with imported premium sensors to detect multiple gases at once
  • Tailored to You: Fully configurable alarm thresholds + support for custom gas mixes, private branding (logo/label included)
  • Industrial-Proven: Engineered for tough environments, delivering consistent accuracy across key gases (CH4, CO, H2S, O2, etc.
Parameter Specification Parameter Specification
Product model SA-M203 portable multi gas detector Data logging (optional) Continuously data logging (1900 data at 0.1-10 configurable interval)
Sensor type Infrared, catalytic, electrochemical Charging time 4-5 hours
Size & weight 130*66*30mm / 300g Continuous working time >12h
Battery Rechargeable lithium Working Temperature -25℃~+55℃,
short time: -40℃~+55℃
Alarms LED alarm @ ≥20cm
Buzzer alarm ≥95dB @30cm
Low power alarm
Sensor lifetime Infrared: ≥5 years
Electrochemical: ≥2 years
Catalytic: ≥1 year
Charging By AC adapter or 5V USB port Ex proof sign Exibd Ⅰ
Display Color LCD / OLCD Sampling Natural diffusion
LCD reading Real-time concentration,
battery indicator, date
IP degree IP54
Backlight Always ON Approval Ex, MA, CMC, CE

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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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