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CD4 portable multi gas detector with LCD display

Categories Safety Products
Place of Origin: China
Brand Name: China Coal
Model Number: CD4 portable multi gas detector with LCD display
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CD4 portable multi gas detector with LCD display

Product Introduction

The CD4 multi gas detector is used to detect and display of methane (CH4), carbon monoxide (CO), oxygen (O2),

and hydrogen sulfide (H2S) at the same time.


1.At the same time methane, carbon monoxide, oxygen, hydrogen sulfide concentration


2.A high degree of intelligent technology, easy operation, stable and reliable.

3.Alarm point can be set according to user requirements.

4.2 sound and light alarm.

5.Large-screen digital LCD display.

6.The battery voltage function, the background light function.

Main Parameter

Measurement principle

Catalytic combustion sensor (CH4),Electrochemical sensors (CO, O2, H2S)

Measurement of Gas

Methane (CH4), carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S)


Proliferation of measurement methods


CH4: 0~4.00%CH4;

O2: 0~25.0%VOL

CO: (0~1000)×10-6

H2S: (0~100)×10-6


CH4: (0.00~1.00)% CH4,±0.10%

(1.00~3.00) % CH4,±10%

(3.00~4.00)% CH4,±0.30%

O2: (0.0~5.0)%O2,±0.5% O2

(5.0~25.0) %O2,±3%FS

CO: (0~20)×10-6 CO,±2

(20~100) ×10-6 CO,±4

(100~500) ×10-6 CO,±5%

(500~1000) ×10-6 CO,±6%

H2S: (0~49)×10-6 H2S,±3×10-6

50~100) ×10-6 H2S,±10%

Alarm Point Setting

Full range adjustable

Battery display

Real-time display battery

Display and sound and light alarm

High-brightness digital display and alarm sound level 80dB


CH4: 0.01%

O2: 0.1%

CO: 1×10-6

H2S: 1×10-6

Full charge continuous working hours

More than 10 hours


3.6V rechargeable lithium battery

Temperature / Humidity

0~40°C/not more than 98%RH



Explosion-proof type

Exibdi (150 °C) Shock antistatic ABS casing

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