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[China]
Trade Verify
Address: Room 20E, Block 1-A, Oriental Ginza, No. 48 Dongzhimenwai Avenue, Dongcheng,100007, Beijing, China
Contact name:Lisa Niu
Beijing Zetron Technology Co., Ltd |
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Verified Suppliers
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Infrared Carbon Dioxide Gas Detector
RHB series infrared carbon dioxide alarm detector is used in concentration detection of carbon dioxide and concentration excess alarm. It adopts international advanced NDIR non-dispersed gas analysis technique, CO2 measurement can not be interfered by other gases, it is simple to operate and convenient for carry.
| Generl Prameter | |
| Measurement method | NDIR |
| Range | C02: 05000ppm up to 0 20% vol |
| Warm up time | 30s |
| Accuracy | For range -5000 ppm to 0-20000 ppm ±25 PPM / ± 10% of reading |
| For the range 0 to1%vol: + 0.1% | |
| For range 1%vol: t(0.05%-5% of reading) | |
| For range 5-20%vol:±10% of reading | |
| Response time | T90≤25s at 20 ℃ |
| Working voltage | DC 3.7V: 1300mAh Lithium Battery |
| Signal output | LED display, audible-visual alarming |
| Woking temperature | -20-55℃ |
| Dimension | 100*68*31.5mm |
| Stand -by time | ≥10 hrs |
| Lifespar | ≥10 years |
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.
