The ducted gas sensor uses the non-dispersive infrared (NDIR) principle to detect the presence of gas in the air. It closely combines proven infrared absorption gas detection technology with precision optical circuit design and sophisticated circuit design, and has a built-in temperature sensor for temperature compensation, with good selectivity, no oxygen dependence and long service life.
1.Gas type can be customized.
2. High sensitivity and high resolution.
3. Low power consumption and fast response time.
4. Temperature compensation, excellent linear output.
5. Excellent stability.
6. Anti-sinking breathable net, filter impurities, increase service life
7. Anti-vapor interference.
It can be widely used in HVACR and indoor air quality monitoring, industrial process and safety protection monitoring, small weather stations, agricultural greenhouse sheds, environmental machine rooms, grain stores, farming, floriculture, commercial building control, office buildings, schools, conference rooms, shopping malls, restaurants, gymnasiums, movie theaters and monitoring concentration in the production process of animal husbandry.
Measurement parameters |
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Parameters name |
Duct Type Gas Sensor |
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Parameters |
Measure range |
Optional Range |
Resolution |
Air temperature | -40-120℃ | -40-120℃ | 0.1℃ |
Air relative humidity | 0-100%RH | 0-100%RH | 0.1% |
Illumination | 0~200KLux | 0~200KLux | 10Lux |
EX | 0-100%lel | 0-100%vol(Infrared) | 1%lel/1%vol |
O2 | 0-30%vol | 0-30%vol | 0.1%vol |
H2S | 0-100ppm | 0-50/200/1000ppm | 0.1ppm |
CO | 0-1000ppm | 0-500/2000/5000ppm | 1ppm |
CO2 | 0-5000ppm | 0-1%/5%/10%vol(Infrared) | 1ppm/0.1%vol |
NO | 0-250ppm | 0-500/1000ppm | 1ppm |
NO2 | 0-20ppm | 0-50/1000ppm | 0.1ppm |
SO2 | 0-20ppm | 0-50/1000ppm | 0.1/1ppm |
CL2 | 0-20ppm | 0-100/1000ppm | 0.1ppm |
H2 | 0-1000ppm | 0-5000ppm | 1ppm |
NH3 | 0-100ppm | 0-50/500/1000ppm | 0.1/1ppm |
PH3 | 0-20ppm | 0-20/1000ppm | 0.1ppm |
HCL | 0-20ppm | 0-20/500/1000ppm | 0.001/0.1ppm |
CLO2 | 0-50ppm | 0-10/100ppm | 0.1ppm |
HCN | 0-50ppm | 0-100ppm | 0.1/0.01ppm |
C2H4O | 0-100ppm | 0-100ppm | 1/0.1ppm |
O3 | 0-10ppm | 0-20/100ppm | 0.1ppm |
CH2O | 0-20ppm | 0-50/100ppm | 1/0.1ppm |
HF | 0-100ppm | 0-1/10/50/100ppm | 0.01/0.1ppm |
Technical parameter |
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Theory | NDIR | ||
Measurement parameter | Gas type can be customized | ||
Measuring range | 0~2000ppm,0~5000ppm,0~10000ppm | ||
Resolution | 1ppm | ||
Accuracy | 50ppm±3% measuring value | ||
Output signal | 0-2/5/10V 4-20mA RS485 | ||
Power supply | DC 12-24V | ||
Stability | ≤2%F-S | ||
Response time | <90s | ||
Average current | Peak ≤ 200mA; average 85 mA | ||
Wireless transmission |
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Wireless transmission | LORA / LORAWAN(868MHZ,915MHZ,434MHZ), GPRS, 4G,WIFI | ||
Mounting Accessories |
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Stand pole | 1.5 meters, 2 meters ,3 meters higth, the other higth can be customize | ||
Equiment case | Stainless steel waterproof | ||
Ground cage | Can supply the matched ground cage to burried in the ground | ||
Cross arm for the install | Optional(Used in thunderstorm places) | ||
LED display screen | Optional | ||
7 inch touch screen | Optional | ||
Surveillance cameras | Optional | ||
Solar power system |
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Solar panels | Power can be customized | ||
Solar Controller | Can provide matched controller | ||
Mounting brackets | Can provide the matched bracket |
Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.
Q:What are the main features of this gas sensor?
A: Gas type can be customized.
B: High sensitivity and high resolution.
C: Low power consumption and fast response time.
D: Temperature compensation, excellent
linear output.
Q:Can we choose other desired sensors?
A: Yes, we can supply the ODM and OEM service, the other required sensors can be intergrated in our present weather station.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q:Do you supply tripod and solar panels?
A: Yes, we can supply the stand pole and the tripod and the other install accessaries, also the solar panels, it is optional.
Q: What’s the common power supply and signal output?
A: Common power supply and signal output is DC: 12-24V, RS485. The other demand can be custom made.
Q: How can I collect data?
A: You can use your own data logger or wireless transmission module if you have , we supply the RS485-Mudbus communication protocol.We can also supply the matched LORA/LORANWAN/GPRS/4G wireless trnasmision module.
Q: What’s the standard cable length?
A: Its standard length is 3m. But it can be customized, MAX can be 1km.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
Q:What’s the delivery time?
A: Usually, the goods will be deliver in 3-5 working days after receiving your payment. But it depends on your quantity.
Just send us inquiry in the bottom or contact Marvin to know more, or get the latest catalogue and competitive quotation.