Portable CH4 detector is an ideal instrument with alarm function to detect the concentration of CH4, such as chemical industry, oil & gas storage, mine, metallurgy, liquefied gas station, spray paint, petroleum, fuel gas transport, as well as the leakage of nature gas.

Specification :

Measurement method: NDIR

Range: CH4: 0-5%vol (0-100%LEL), 0-100%vol

Accuracy: For range 0-1%vol: ±0.06%

            For range 1-100%vol: ±6% of reading

            For range 0-100%LEL: ±5% LEL

Warm up: 30s

Response time T90: ＜25s at 20℃

Working voltage: DC 3.7v; 1300mAh lithium battery

Signal output: LED display + audible-visual alarming

Working temperature: -20℃ to  55℃

Dimensions: 100*68*31.5mm

Stand-by time: ≥ 10 hrs

Lifespan: ≥ 10 years

Features :

1、Independent intellectual property rights of infrared gas analysis technology.

2、Dual-range setting with high concentrations of methane gas leak detection and alarm function.

3、High and low alarm points can be customized settings.

4、Air auto-zero calibration feature.

5、Diffusion-type sampling methods.

6、Fast response.

7、LED digital tube display real-time gas concentrations.

8、Rechargeable lithium battery.

9、Small size, simple operation.