Overview

Portable Multi Gas Detector LMMGD-A103 detects 4 gases such as CO, H₂S, O₂, and combustibles. Equipped with multi-sensor operation like electrochemical, catalytic, infrared, thermal conductivity, semiconductor, and PID principles. It features a built-in suction pump delivering 500 ml/min for rapid sampling. Integrated with 2.31-inch color screen for clear multi-parameter readings. Our Portable Multi Gas Detector includes 5-button control panel for easy navigation and setting adjustments. 

Features :

Multi-Mode Alarm System

IP65 protection level

USB Communication Interface

Rechargeable Polymer Battery

Compact and Lightweight

Specifications :

Detection Gas	CO, H₂S, O₂, combustible gas (4 gas)
Detection Range	0 to 5000 ppm, 0.01 mg/L, 0.1% LEL, 0.001% Vol
Resolution	0.01 ppm / 0.1 ppm / 1 ppm
Detection Principle	Electrochemical, catalytic, infrared, thermal conductivity, semiconductor, PID
Detection Accuracy	less than or equal to 3% F.S.
Linearity / Repeatability	less than or equal to 2%
Sensor Life	Electrochemical: 2 to 4 years; Catalytic combustion: 2 to 3 years; Infrared: 5 to 10 years; Thermal conductivity: 2 to 5 years; Semiconductor: 2 to 3 years; PID: 2 years
Detection Method	Built-in pump suction
Pump Flow Rate	500 ml/min
Display Mode	2.31-inch color screen, 5 buttons
Alarm Mode	Sound and light alarm, vibration alarm, visual alarm
Response Time	less than or equal to 20 seconds
Recovery Time	less than or equal to 30 seconds
Working Temperature	–40 °C to +70 °C, less than or equal to 99% RH
Sample Gas Temperature	400 °C
Data Storage Capacity	100,000 records
Communication Interface	USB
Protection Level	IP65
Battery	4500 mAh rechargeable polymer
Power Supply	DC 3.7 V
Dimensions (L×W×H)	160 × 70 × 28 mm
Weight	300 g

Applications :

Portable Multi Gas Detector LMMGD-A103 is vital for monitoring hazardous gases in manufacturing plants, refineries, and chemical processing industries.