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Portable Multi Gas Detector LMMGD-B100 utilizes electrochemical, catalytic combustion, and imported sensor technology for detecting the presence of four distinct gases: H₂S, CO, O₂, and CH₄ simultaneously. featuring a compact handheld design with a large, easily readable TFT display that showcases real-time gas detection values, making it an ideal tool for on-site detection of multiple gases.
Specifications
| Sampling Method | Diffusion |
| Working Conditions | -20 to 50°C, 0.9 to 1.1 (standard atmospheric pressure), 10 to 95 % RH (no dew condensation) |
| Gas Detected | H₂S, CO, O₂, and CH₄ |
| Explosion-Proof Grade | Exia II CT3 |
| Protection Grade | IP65 |
| Charging Time | 4 to 6 h |
| Working Time of Battery | > 8 h (non-alarm state) |
| Battery Type | Lithium battery |
| Pump Pipe Length | < 1 meter |
| Hs Code | 9027100090 |
| Power Supply | DC 3.7V, 2400mAh |
| Dimension (Host Machine) | 85 × 153 × 50 mm |
| Dimension (Gas Pump) | 45 × 239 × 28 mm |
| Weight (Host Machine) | 300 g |
| Weight (Gas Pump) | 80 g |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Portable Multi Gas Detector LMMGD-B100 | $ 1725 | Each of 1 |
Features
Compact and lightweight for portability
Power-saving backlight adjustment feature
Equipped with imported sensors: electrochemical and catalytic combustion
Customizable Upper/Lower alarm limits for improved functionality
LED buzzer alarm and vibration alerts for gas spikes
Automated under-voltage battery detection
Stores test and alarm data in memory
Optional Accessories
Handheld gas pump
Applications
It serves diverse sectors including mining, environmental industries, waste management plants, petroleum testing units, as well as the gas and chemical industry.
Gas Detector Details
| Measurement Gas | Range | Accuracy | Minimum reading | Response time |
| O2 | 0 to 25 % Vol | <± 5 % (VOL) | 0.1 % Vol | ≤ 20 sec |
| CH4 | 0 to 100 % LEL | <± 5 % (F.S.) | 0.1 % LEL | ≤ 30 sec |
| CO | 0 to 999/1000 ppm | <± 5 % (F.S.) | 1 ppm | ≤ 50 sec |
| H2S | 0 to 99/100 ppm | <± 5 % (F.S.) | 0.1 ppm | ≤ 50 sec |
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Frequently Asked Questions
1 What is a Portable Multi Gas Detector?
A Portable Multi Gas Detector is an apparatus designed to detect the presence of multiple gases in the air.
2 How does Portable Multi Gas Detector work?
It works by using sensors to detect and measure the concentration of multiple gases in the air, alerting users when dangerous levels are reached.
3 What kind of maintenance does Portable Multi Gas Detector require?
Routine maintenance includes regular calibration, proper cleaning, and checking for sensor functionality and battery life.
4 Can Portable Multi Gas Detector be used in confined spaces?
It is essential for confined space entry, as it monitors hazardous gases and ensures the safety of workers in enclosed environments.
5 How does Portable Multi Gas Detector help in hazardous gas detection in industrial settings?
It continuously monitors for toxic, combustible, and oxygen-deficient gases, providing real-time alerts to prevent accidents, poisoning, or explosions in industrial settings.
6 Is Portable Multi Gas Detector used in firefighting?
It is used to monitor for hazardous gases like carbon monoxide and hydrogen cyanide during rescue operations and in fire zones.
7 Can Portable Multi Gas Detector be used during excavation work?
It is crucial during excavation work to detect gases such as methane or carbon monoxide, preventing accidents like explosions or asphyxiation.
8 Can Portable Multi Gas Detector be used in chemical plants?
It is used in chemical plants to monitor for toxic gases, ensuring that exposure limit is not exceeded and helping to prevent chemical leaks and accidents.
9 How does Portable Multi Gas Detector help in wastewater treatment facilities?
It is used to monitor gases like hydrogen sulfide, ensuring a safe working environment.