JW-05 Residential Fuel Gas CH₄ Sensor
Gas Sensor Modules

JW-05

Residential Fuel Gas CH₄ Sensor

Model
JW-05
Category
Gas Detectors & Alarms › Gas Sensor Modules

Parameters: CH4

IndustriesBuilding & HVAC
Request a QuoteTechnical InquiryCatalog (PDF)

Overview

JW-05 is a dual-channel NDIR methane sensor for real-time gas leak monitoring, offering high accuracy across temperature, long-term stability, fast recovery from high concentrations and a 10+ year life for household alarms, portable detectors and gas regulator cabinets.

Key Features

  • Dual-channel detection NDIR technology
  • High accuracy and sensitivity to methane gas
  • High accuracy over full temperature range
  • Long-term stability
  • Short recovering time from high-concentration ambient
  • Compact and easy to install
  • Long lifespan over 10 years

Measured Parameters

ParameterMeasuring Range
CH40~100 %LEL

Specifications

PrincipleNDIR
Measurement GasCH4
Measurement Range0-100% LEL
Accuracy0%~60%LEL: ±3%LEL / 60%~100%LEL: ±5%LEL
Resolution0.01%LEL
Response TimeT90<60s
OutputUART_TTL (3.3V)
Working Condition-20~60℃, 0~99%RH (non-condensing)
Storage Condition-40~85℃, 0~99%RH (non-condensing)
Power Supply4.75V~5.25V DC
Working Current<1mA (without heater)
Lifetime>10 years

Applications

  • Household gas alarms
  • Portable gas detectors
  • Natural gas leak detection
  • Gas pressure regulating cabinets

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