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Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy

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  • Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy
  • Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy

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Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for , , , If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you.
Manufacturing Companies for Home Air Testing - 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:

Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy detail pictures

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, have faith in the initial and administration the advanced" for Manufacturing Companies for Home Air Testing - EM21 Embedded Indoor Air Quality Monitor – Tongdy , The product will supply to all over the world, such as: Egypt, Munich, Germany, With the superior and exceptional service, we've been well developed along with our customers. Expertise and know-how ensure that we are always enjoying the trust from our customers in our business activities. "Quality", "honesty" and "service" is our principle. Our loyalty and commitments remain respectfully at your service. Contact Us Today For further information, contact us now.
    • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Dolores from Japan - 2018.09.08 17:09
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Helen from Borussia Dortmund - 2017.06.19 13:51
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