Overview

Portable Sulfur Dioxide Gas Detector LMSGD-A101 is built to measure SO₂ concentrations from 0 to 100 ppm. It features long-term protection through maintenance-free operation with no charging, calibration, or sensor replacement. Equipped with loud buzzer, it allows for immediate alert in noisy industrial spaces. Integrates high-capacity lithium polymer battery for extended performance in field conditions. Our Gas Detector ensures safety in industries, labs, agriculture, and confined areas.

Features :

Lightweight design

10-event log

Self-test function

Red LED alerts

Alligator clip

Specifications :

Gas Detected	SO₂
Measurement Range	0 to 100 ppm
Sampling Method	Diffusion
Measurement Principle	Electrochemistry
Response Time	15 to 30s
Resolution	0.1ppm
Accuracy	Less than or equal to ±2%FS
Display	Shows gas name, concentration unit, measured value, and battery power
Working Temperature Range	-20 to 55℃
Humidity	0 to 95%RH (non-condensing)
Working Pressure	86 to 106kpa
Units	PPM, mg/m3
Alarm Mode	Sound, light, vibration alarm
Alarm Type	Low alarm, high alarm, STEL, TWA, low battery alarm
Buzzer Sound	Greater than or equal to 95db
Protection Grade	IP68
Explosion-Proof Grade	IECEx, Ex ia IIC T4 Ga; ATEX, II 1G Ex ia IIC T4 Ga
Power Supply	Lithium polymer battery
Dimension	90×60×33mm
Weight	125g

Applications :

Portable Sulfur Dioxide Gas Detector LMSGD-A101 monitors SO₂ levels in industrial plants, chemical zones, laboratories, agricultural sites, and confined spaces for worker safety and gas exposure prevention.