Portable Multi Gas Detector T-MGD-S2103

Introduction

Portable Multi Gas Detector 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. Portable Multi Gas Detector includes 5-button control panel for easy navigation and setting adjustments. 

Adopts advanced sensor technology with NIST-traceable calibration certificates. Built-in self-diagnostic function continuously monitors instrument status, ensuring reliable detection results.

Applications

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

Widely applied in academic research laboratories, quality control departments of manufacturing enterprises, and testing institutions. Suitable for sample preparation, analysis, and storage in fields such as life sciences, materials science, environmental monitoring, and food safety.

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

Features

Multi-Mode Alarm System

Equipped with RS232/USB communication interface for data export and remote control. Supports connection to laboratory information management system (LIMS) for centralized data management and traceability.

IP65 protection level

USB Communication Interface

Rechargeable Polymer Battery

Compact and Lightweight

FAQs

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.