Model NO.
Veinasa-NVOC
The Maximum Power Consumption
(Default) DC 10-30V
Signal Output
RS485 Output (Standard Modbus RTU Protocol)
Installation Method
Bracket Installation
Minimum Detection Particle
No2: 0.1ppm;
Transport Package
Covered with Carton Package
Specification
1.1 KG
Trademark
Veinasa
Origin
China
Production Capacity
1000pieces/Years
Sensitivity:
High
Certification:
CE
Customized:
Customized

The integrated louver can be widely used in environmental detection, for the detection of TVOC, formaldehyde (CH20), ozone (03), oxygen (02), hydrogen sulfide (H2S), methane (CH4), carbon monoxide (CO), nitrogen dioxide (NO2), sulfur dioxide (SO2), hydrogen (H2), ammonia (NH3) and other parameters in the environment.
It is installed in the louver, and the equipment adopts standard MODBUS-RTU Communication protocol, RS485 signal output, communication distance up to 2000 meters (measured).
Item | Item |
Measuring range | NO2:0~20ppm TVOC:0~60000ppb |
Relative error | NO2:±3%FS TVOC:±8%FS±125ppb |
Minimum detection particle | NO2:0.1ppm TVOC:1ppb |
The maximum power consumption | (default) DC 10-30V |
The detection parameters | Less than 0.8W TVOC; NO2 |
Working environment: | Temperature - 10 ºC - 55 ºC; humidity 0 ~ 95% RH, non condensing |
Signal output | RS485 output (standard Modbus RTU protocol) |
Material | ABS |
Installation method | Bracket installation |
The line color | Instructions | |
Electricity the source | Brown | Power positive(10~30V DC) |
Black | The power negative | |
Tong the letter | Yellow | 485 - A |
Blue | 485 -B |



Q: Are you a factory/manufacturer?
A: Yes, we are professional factory/manufacturer of weather station and relative weather sensors. We also have hot sale and widely used weather station AWS005S.
Q: What's the common power supply and signal output?
A: Common power supply and signal output is DC12-24V, RS485. But we can customize for you as demands.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol.
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!
Q: What's the common power supply and signal output?
A: Common power supply and signal output is DC12-24V, RS485. But we can customize for you as demands.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol.
If you do not have, we can add our data logger for you, also provided with English software, which can help you read, inquire and download data.
Q: What's the lifetime of this air quality monitoring equipment?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters, Veinasa team always stand by your side.
Q: What's the lifetime of this air quality monitoring equipment?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters, Veinasa team always stand by your side.
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!

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