Four-in-one gas detector for mineral use Multiple gas detector Model: CD4

Four-in-one gas detector for mine Multi-gas detector Model: CD4

Product introduction:

Simultaneous detection and display of methane (CH4), carbon monoxide (CO), oxygen concentration (O2), hydrogen sulfide (H2S)

Applicable places: petrochemical, coal, metallurgy, chemical, municipal gas and other places on-site testing

Product features :

â—† Highly intelligent technology, easy to operate, stable and reliable.

â—† Alarm point can be set according to user requirements.

â—† two sound and light alarm function.

â—† High-resolution LCD ( LCD ) display.

â—† dynamic background light function, alarm vibration function (optional).

â—† Battery voltage indication.

Technical indicators:

Ordering model

CD4

Measuring gas

Methane ( CH4 ), Carbon Monoxide ( CO )

Oxygen ( O2 ), Hydrogen Sulfide ( H2S )

Measuring principle

Catalytic combustion sensor ( CH4 )

Electrochemical sensors ( CO , O2 , H2S )

measurement method

Diffusion measurement method

Measuring range

CH4 : 0~4.00%CH4

O2 : 0~25.0%VOL

CO : 0~1000ppm

H2S : 0~100ppm

measurement accuracy

CH4 : ±10% , O2 : ±0.7%VOL

CO : ±5% , H2S : ±5%

Alarm point settings

Full range adjustable

Battery charge display

Display battery level in real time

Display and sound and light alarm

Highlight digital display, alarm sound level 80dB

Resolution

CH4 : 0.01%CH4 , O2 : 0.1%VOL

CO : 1ppm , H2S : 1ppm

Full charge continuous working time

More than 12 hours

power supply

3.6V rechargeable lithium battery

Temperature / humidity

0~40 °C / ≤98 %

Size / weight

105 ( L ) ×56 ( W ) ×28 ( H ) mm/250g

Explosion-proof type

ibdI (150 °C ) Shockproof Antistatic ABS Case

Standard configuration

Host, charger, leather case, manual, qualified product, warranty card

Automatic zeroing and calibration

Background light display