2023 New NDIR Dual-Channel Residential Fuel Gas CH4 Sensor JW-05

Introduction

JW-05 is a dual-channel CH4 sensor developed based on NDIR technology. It can monitor the environmental CH4 gas leakage in real-time. This product has features of high accuracy, long-term stability, and can be widely used in fields such as household gas alarm, portable gas detector, natural gas leakage detection and gas pressure regulating cabinet, etc.

Features

1.Dual-channel detection NDIR technology

2.High accuracy and sensitivity to methane gas

3.High accuracy over full temperature range

4.Long-term stability

5.Short recovering time from high-concentration ambient

6.Compact and easy to install

7.Long lifespan over 10 years

Specifications

Detecting principle: Non-dispersive Infrared Technology(NDIR)

Measurement range: 0~100% LEL

Accuracy: 0%~50%LEL: ±5%LEL;50%~100%LEL: ±10% of reading

Response time: T90≤30s

Working temperature: -20~60ºC

Storage temperature: -40~85ºC

Working humidity: 0-95%RH (non-condensing)

Storage humidity: 0-95%RH (non-condensing)

Alarm point: Default 10%LEL, optional from 5%~25%

Power supply: DC 4.75V~5.25V

Average working current: <1mA (without heater)/<50mA (with heater)

Dimension: 40mm*33mm*10.3mm

Communication port: UART, IIC, PWM

Lifespan: >10 years

Applications

Fire Alarm