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CD4X Wireless Multi-Gas Detector

ManufacturerTOPSKY

ModelCD4X

PN

CertificateExplosion proof certificate Coal mine safety certificate Test report

Tel010-51652021 13301315965

Last time2015-11-16 15:14:00

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      Parameters

    • Manufacturer:TOPSKY
    • Model: CD4X
    • PN:
    • Agent:
    • Certificate: Explosion proof certificate Coal mine safety certificate Test report

Application: 

CD4X is used for testing CH4 (0-4%), CO2 (0-5%), CO (0-1000ppm), O2 (0-25%) at the same time. This instrument is reliable and easy to use. It is suitable for gas explosion and coal and gas outburst dangerous situations. You can hang it on coal mining working face and return air roadway. 

Key Feature: 

Display Mode: two lines, four digit2.3 inch red digital display tube

You can see very clearly within 30 meters. 

200-1000Hz Frequency and RS485 wire data transmission interface

2.4G wireless WIFI interface

Built-in pump, remote pumped sampling

Type of alarm: big decibels (not less than 80 db), high brightness

Calibration: Remote Control Calibration

Testing Range and Intrinsic Error

Detecting Gas 

Testing Range

href="app:ds:intrinsic" Intrinsic Error

CH4

0.001.00% CH4

±0.10CH4

1.003.00% CH4

10 of truth-value

3.004.00% CH4

±0.30CH4

O2

0.05.0% O2

±0.5% O2

>5.025.0% O2

±3% FS

CO

020×10-6 CO

±2×10-6 CO

>20100×10-6 CO

±4×10-6 CO

>100500×10-6 CO

±5.0% of measured value

>5001000×10-6 CO

±6.0% of measured value

CO2

0.000.50% CO2

 ±0.1%CO2

0.505.0% CO2

±0.05  5% of truth-value

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