Overview

The Portable Gas Detector is a high-performance safety device designed to detect single, dual, triple, or four types of gases simultaneously, depending on customer requirements. Equipped with a built-in pump and advanced sensors from renowned brands, it ensures fast, accurate, and reliable gas detection in demanding environments. With a data logging capacity of up to 100,000 records, multi-gas flexibility, and optional temperature and humidity sensors, this detector provides comprehensive monitoring for industrial, laboratory, mining, and environmental applications. Compact, durable, and user-friendly, it delivers precise measurements with audible, visual, and vibration alarms, making it an essential tool for workplace safety.

Features

Advanced semiconductor technology with ultra-low power 32-bit microprocessor and 24-bit ADC acquisition chip for high accuracy.
4-inch IPS industrial-grade color display for clear data visualization.
Multi-language support with English menu for easy operation.
Flexible gas concentration units: ppm, mg/m³, %LEL, %vol.
Supports detection of 1 to 4 gases simultaneously (single, dual, triple, or quad gas).
Built-in pump with adjustable suction strength for stable sampling.
Explosion-proof design: Ex ia IIC T4 Ga certified for safe industrial use.

Technical Specifications

Type	Portable Gas Detector
Material	ABS Plastic
Product Name	Gas Detector
Gas Type	H₂S (Hydrogen Sulfide), Combustible Gas, Toxic Gas, Oxygen, CO₂, TVOC, etc.
Working Principle	Catalytic combustion (combustible gases); Electrochemical (O₂ & toxic gases); Infrared (CH₄, CO₂, SF₆); PID (TVOC)
Measuring Range	Based on gas type (H₂S: 0–500/2000 ppm)
Resolution	According to gas type
Accuracy/Precision	≤ ±3% F.S
Sampling Method	Pump-suction, adjustable flow 100–1000 mL/min
Response Time	≤ 20s / 10s
Display	Gas type, concentration, unit, value, time, temp, humidity, pump & battery status
Concentration Units	%vol, %LEL, ppm, mg/m³
Data Logger	Stores ~100,000 groups of data
Alarm Mode	Audible, Visual, Vibration
Working Temperature	(-22 °F ~ 140 °F)”
Working Humidity	0–95% RH (non-condensing)
Working Pressure	-30 kPa ~ 100 kPa
Battery	Rechargeable Lithium Battery
Weight	500 g
Accessories	Box, Instruction Manual, USB Charger, Data Line, Calibration Cap, CD (Software)