Rubbish Filling Fixed Gas Detector Infrared Methane Gas Transmitter
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.
• 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 |
• 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.
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.
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