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Single portable O2 oxygen Detector CYH25

Single portable O2 oxygen Detector CYH25

Single portable O2 oxygen Detector CYH25

Product Details:

Place of Origin: China
Brand Name: TOPSKY
Certification: Explosion-proof Certificate
Model Number: CYH25

Payment & Shipping Terms:

Minimum Order Quantity: 1
Packaging Details: protective box
Delivery Time: 3 days
Payment Terms: TT
Supply Ability: 500 pieces per month
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Detailed Product Description


Model Number: CYH25

Qualifications:  Coal Mine Safety Certificate  

Explosion-proof   Certificate

Inspection Certification  


Portable O2 detector is an intrinsically safe and explosion-proof instrument and is designed to deter O2.

Portable O2 detector is a low-cost, maintenance-free single gas monitor designed to protect personnel from dangerous O2 gas exposure in the most extreme conditions. Despite its compact size, the Portable O2 detector includes features usually found only in larger multi-gas monitors including a large, OLED display, internal audible/visual alarms and simple push-button operation.

The monitor continuously displays ambient combustible gas readings and will alert the user when gas concentrations exceed the preset low or high levels. Added features include adjustable alarm setpoints, calibration gas values, and choice of text-only display selected by the user through a simple, push-button routine. Portable O2 detector also has a peak/hold feature to show the highest reading during a shift and includes a special flip-cap calibration adapter for quick and simple calibration. Portable O2 detector is covered by a two-year warranty from the date of manufacture.

 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 combustible gas.




2-year warranty

Lowers the overall cost of ownership by providing a full 24 months of warranty coverage.

Weight of 102g

Light weight and compact size, can be worn on the belt, shirt pocket, coveralls or hard-hat.

Flip-cap calibration feature

Portable O2 detector has a unique, built in calibration adapter to make calibration easy and eliminates the need to search for a calibration cup.

OLED display

Provides continuous display of the actual concentration of combustible gas in the ambient environment as well as remaining battery life.

Adjustable low and high alarm setpoints

The user can configure Portable O2 detector r to suit a number of different applications.

High visibility case

From a distance, it’s color makes it easy for Safety Professionals to verify that workers are protected.

5 second delay shut-off protection

Portable O2 detector cannot be accidentally shut off since the on/off button must be depressed for five continuous seconds.

Technical specification:



Electrochemical sensors (O2 )







Power Source:

1500mAH  lithium battery ;rechargeable battery

Temperature Range:

-4°F to 122°F (-20°C to 50°C) typical  

Humidity Range:

0 to 95% RH typical


Adjustable low and high alarm setpoints

Explosion protection

Exibd I

Protection grade








battery, Carrying case and Operate guidebook

Single portable O2 oxygen Detector CYH25


Single portable O2 oxygen Detector CYH25

Single portable O2 oxygen Detector CYH25

Single portable O2 oxygen Detector CYH25

Single portable O2 oxygen Detector CYH25

Contact Details
Beijing Topsky Automatic Technology Co., Ltd

Contact Person: Ms. Tina

Tel: 86-10-57621296

Fax: 86-10-57621266

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