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OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy

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  • OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy

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We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for , , , Our final goal is "To try the best, To be the Best". Please feel free to contact with us if you have any requirements.
OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy Detail:

Real-time indoor air quality detection, single or combined measurement selection: PM2.5, CO2, TVOC, HCHO,Temperature and RH
3-color light indicates the range of the main measurement
Screen display optional

Technology Specifications

Specifications CO2 TVOC PM2.5 Temp&RH HCHO
sensor NDIR Metal oxide semiconductor Laser particle sensorLight scattering method High-precision digital integratedTemperature and humidity sensor Electrochemical Formaldehyde sensors
Measuringrange 400～5,000ppm 0~ 4.0mg∕㎥ 0~500μg∕㎥ Temp:-20℃~60℃Humidity:0~99%RH 0~0.6mg/m3
Output Resolution 1ppm 0.001mg∕㎥ 1μg∕㎥ Temp:0.01℃ Humidity:0.01%RH 0.001mg∕㎥
Accuracy ±50ppm + 3% of readingor 75ppm <15% <15% Temp:±0.8℃ Humidity:±4.5%RH ±0.005mg/㎥+5% of reading

 

General Specifications
Detection Parameters(max.) PM2.5;CO2;TVOC;Temp&RH;HCHO Power Supply

24VAC/VDC±10%100~240VAC
Output (Optional) RS485 (Modbus RTU)WIFI @2.4 GHz 802.11b/g/nRJ45 (Ethernet TCP) PoE power supply Optional Shell material and IP level PC fireproof materialIP30
OperatingEnvironment Temp：-10~60℃Humidity︰0~99%RH Overall Dimension 91.00mm*111.00mm*51.00mm
Storage Condition 0℃~50℃0~70%RH Installation standard Standard 86/50 pipe box (installation hole distance 60mm)American standard pipe box (installation hole distance 84mm)

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Product detail pictures:

OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

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Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for OEM Supply Indoor Ventilation - EM21 Embedded Indoor Air Quality Monitor – Tongdy , The product will supply to all over the world, such as: Japan, US, kazakhstan, All of our products comply with international quality standards and are greatly appreciated in a variety of markets around the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients in the near future.
    • As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Myrna from Monaco - 2018.11.11 19:52
    Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Salome from Ukraine - 2018.09.29 13:24
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