Portable Multi Gas Detector LMMGD-B100 Catalog

Overview

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.

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

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

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