Overview

This high precision portable methane CH4 gas detector is based on advanced infrared sensing technology for accurate and reliable gas monitoring. It is designed to detect methane leaks quickly with a fast response time, ensuring early warning of potential hazards. The device features an audible and visual alarm system to alert users immediately when unsafe gas levels are present. Compact and lightweight, it is easy to carry for fieldwork, industrial inspections, or residential safety checks. With durable construction and efficient performance, this portable detector provides dependable protection against methane gas leaks in various environments.

Features

It can detect 1 to 4 kinds of gases at the same time, and the unit can be switched.
Built-in pumping measurement, integrated water vapor and dust filter, quick response, support long-distance sampling, built-in water vapor and dust filter to prevent damage to sensors and instruments due to water vapor and dust, can be used in high humidity, high dust environment.
Large-capacity data storage function, support multiple storage methods.
Three display modes can be switched.
Zero-point automatic tracking, long-term use will not be affected by zero-point drift.
High-precision temperature and humidity measurement.

Technical Specifications

Parameter	Value
Detection Gas	CH4 (methane)
Scope of Detection	0 to 1000 ppm, 5000 ppm, 10000 ppm, 5 % VOL, 50 % VOL, 100 % VOL, 100 % LEL
Resolution	1 ppm, 0.01 % VOL, 0.01 % LEL
Detection Principle	Infrared principle
Sensor Life	5 years or 10 years
Detection Method	Built-in pump suction, flow rate 0.5 L/min (500 mL/min)
Display Method	2.31 in 320 x 240 high-definition color screen display, 5-button operation
Data Storage	100,000 data capacity, supports history viewing, deletion, or export, free host computer communication software, storage off by default, storage time interval configurable
Detection Accuracy	3 % F.S. or 1 % F.S.
Response Time	Less than or equal to 20 s
Recovery Time	Less than or equal to 30 s
Dimensions	6.29 in x 2.75 in x 1.10 in (160×70×28mm)
Power Supply	DC 3.6 V
Temperature Measurement	-40 °F to 248 °F (-40℃~+70℃)