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DoraHello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device. -
SylviaGood gas leak detection instrument !!! High accurate test values :D
Zetron MS500 Explosion-Proof Portable Gas Detector – H₂S/O₂/LEL/CO/CO₂ for Industrial Safety
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
x| Product Name | Portable Gas Analyzer | Model Number | MS500 |
|---|---|---|---|
| Gas Unit | PPM, Mg/m3, Vol%, LEL%, PPHM, Ppb, Mg/l. | Type | Portable Multi Gas Detector, Infrared |
| Warranty | 12 Months | Color | Black |
| Protection Level | IP66 | Customized Support | OEM, ODM, OBM |
| Weight | 350g | Size | 180*78*33mm |
MS500 Portable Gas Detector
MS500 is a high-performance, pump-suction multi-gas analyzer engineered for immediate and dependable safety monitoring. Designed for professionals in demanding industrial environments, it simultaneously detects up to five critical gases—including flammable, toxic, and oxygen—delivering response times under 20 seconds with exceptional accuracy. Its rugged, explosion-proof construction and intuitive color interface make it the definitive tool for rapid hazard assessment wherever safety is critical.
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Measuring gas
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CO/H2S/LEL/O2/CO2
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Measuring range
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0-1000,2000,5000ppm
Other ranges can be customized
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Resolution
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0.1 ppm
1 ppm
Other ranges can be customized
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Sensor type
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Other Sensor: Infrared, Electrochemical, catalytic combustion, thermal conductivity, PID photoionization, and so on.
Other Sensor can be customized
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Measuring type
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Built-in pump-suction type
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Response time
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T90<20s
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Display
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2.5-inch high-definition color screen
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Alarm method
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sound & light + vibration alarm
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Battery
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DC3.7V, 3000mA high capacity rechargeable polymer battery
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Data storage
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Standard capacity is 100,000 entries.
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Working temperature
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-40 ℃ ~ + 70 ℃
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Working humidity
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0 ~ 95% RH
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Housing
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Rubber enclosure
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Standard accessories
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Manual, qualification certificate, warranty card, USB charger (including the data cable), high-grade aluminum instrument case,
belt clip, humidity dust filter |
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Dimension (L×W×H)
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180×78×33mm
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Weight
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350g
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Ex grade
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Ex ia IIC T4 Ga Intrinsically safe type
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Ingress protection
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IP66
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2.5-inch Full-Color Display: High-brightness screen with three dynamic display modes—Single-channel, Multi-channel, and Real-time Curve.
Intuitive Interface: Simplified graphical menu for fast, efficient on-site operation.
Physical Alerts: Integrated Sound & Light, plus Vibration alarms.
System Alerts: Visual, Concentration (Low/High), Under-voltage, and Failure alarms.
Customizable Logic: Supports Interval and Weighted Average (TWA/STEL) alarm settings for advanced safety management.
Pump-Suction System: Built-in pump with water vapor and dust filter ensures clean and precise sampling.
Extreme Durability: Engineered with electromagnetic immunity to maintain reliable performance in electrically noisy environments.
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MS500 Portable Multi-Gas Detector is designed for personal safety and industrial hazard monitoring. Ideal for environments with potential exposure to hydrogen sulfide (H₂S), oxygen deficiency (O₂), flammable gases (LEL), carbon monoxide (CO), and carbon dioxide (CO₂), it provides rapid, accurate detection of up to five gases simultaneously. With its pump-suction sampling system, rugged explosion-proof design, and intuitive color display, the MS500 ensures reliable hazard awareness for workers in petrochemical plants, confined spaces, gas pipelines, and heavy industrial facilities. Its multi-layered alarm system—sound, light, vibration, and visual alerts—keeps personnel informed in real time, making it an essential tool for personal protection and workplace safety compliance.

