High reputation Rotary Drilling Rig - portable multi-gas detector CD4A – Topsky

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Qualifications: Coal Mine Safety CertificateExplosion-proof CertificateInspection CertificationModel :CD4ASpecifications1.detect CH4,O2,CO,CO2 at the same time2. 2-year warranty3. Adjustable low and high alarm setpoints4.Exibd I IP54Applications:CD4(A) portable Multi-gas detector is a...

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High reputation Rotary Drilling Rig - portable multi-gas detector CD4A – Topsky Detail:

Qualifications: Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification
Model :CD4A

Specifications
1.detect CH4,O2,CO,CO2 at the same time
2. 2-year warranty
3. Adjustable low and high alarm setpoints
4.Exibd I IP54

Applications:
CD4(A) portable Multi-gas detector is an intrinsically safe and explosion-proof instrument and is designed to deter the gases. It can simultaneously monitors up to four atmospheric hazards including carbon monoxide (CO), oxygen (O2), combustible gas (%LEL), and carbon dioxide (CO2). Compact and lightweight, CD4 (A) portable Multi-gas detector activates audible, visual and vibrating alarms in the event of a low or high alarm condition.
CD4 (A) portable Multi-gas detector is unparalleled in its versatility, capability and overall value. Water-resistant line of portable gas detectors has transformed the market with its matchless array of features.
It is used at the underground coal mine and mine safety inspection mainly. Certainly, it is also applied to fire fighting, confined space, chemical industry, oil and all kinds of environment that needed to measure the hazardous and toxic gases.

Technical specification:

Sensor	Catalytic combustion sensor (combustible gas);Electrochemical sensors (CO,O2); NDIR infrared (CO2)
Measurement of Gas	combustible gas (CH4), carbon monoxide (CO),oxygen (O2), carbon dioxide (CO2) ;
Range	CH₄: 0~4.00%(v/v)_;combustible gas 0-100%(LEL)
	O₂: 0~30.0%VOL
	CO: 0~1000ppm
	CO2:0-5%
Accuracy	CH₄: +10% (1%LEL)
	O₂: +0.7%VOL
	CO: +5%
	CO2: +1%
Resolution	CH₄: 0.1%CH₄(1%LEL)
	O₂: 0.1%VOL
	CO: 1ppm
	CO2: 0.1%
Alarms	Visual,audible(75 dB)
Typical battery life	≥10 hours
Explosion protection	Exibd I
Protection grade	IP54
External Dimensions/ Weight	105(L)×56(W)×28(H) mm/250g

Accessories:
Battery, Carrying case and Operate guidebook

Product detail pictures:

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