• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

Rubbish Filling Fixed Gas Detector Infrared Methane Gas Transmitter

Place of Origin China
Brand Name Zetron
Certification CE, ISO13485, ISO9001
Model Number CJH Series
Minimum Order Quantity 1
Delivery Time 3-7 days
Payment Terms T/T, D/A, L/C, D/P, Western Union, MoneyGram
Supply Ability 1000 set/month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Measurement CH4 Warming Up Time 30s
Size 195*145*195mm Weight 15kg
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Rubbish Filling Fixed Gas Detector


30s Fixed Gas Detector


Infrared Methane Gas Transmitter

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Product Description

Infrared Methane Gas Transmitter



CJH series infrared methane transmitter adopts international advanced NDIR non-dispersed infrared technique, it is mainly used in coal mine, natural gas, CBM (Coal bed methane), rubbish filling, sewage treatment, anaerobic fermentation and other fields for CH4 gas leakage detection and high concentration CH4 measurement.




Proprietary infrared gas analysis technology, with high accuracy, high resolution, long life and easy maintenance.
High and low alarm settings, two levels of audio and light alarms.
Automatic zero calibration with air.
Diffusion-type sampling methods.
Fast response and Immune from poisoning.
Real-time displaying gas concentration with LED.
Audible alarm device to prevent accidents and ensure the safety of life.
Metal case for industrial online monitor.


General Parameter
Measurement method NDIR
Range CH4: 0-5%vol (0-100%LEL), 0-100%vol
Warm-up time 30s
Accuracy For the range of 0-1% vol: + 0.06%
  For range 1-100%vol: ±6% of reading
  For range 0-100%LEL: 5% LEL
Response time  T90<30s at 20 ℃
Working voltage 9-27V
Output RS485/4-20mA
Woking temperature -10-55 ℃
Dimension 195*145*105mm
Lifespan ≥10 years




• Petrochemical processing.
• Mining, metallurgy.
• Fuel gas transport, as well as the leakage of nature gas.
• Power generation.
• Gas storage and distribution.
• Marine and cargo handling.
• Telecommunications, oil wells.
6 in 1 Portable Multi Gas Detector 2




Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.

Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.

Q:Do you accept OEM or revised logo, color, model,size?
A:Yes, we accept OEM for the qualify buyer. We can make the products according to customer personal requirement.

Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before ,shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.