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BRAMC BR-K Intelligent Fresh Air Controller PM2.5 PM10 CO2 TVOC
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BRAMC BR-K Intelligent Fresh Air Controller PM2.5 PM10 CO2 TVOC

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Brand: BRAMC
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  • MODBus Device Protocol   Size: 61 KB     [download]
  • Industrial Control Equipment Data Applications   Size: 79 KB     [download]
  • Product Instruction Manual   Size: 3.97 MB     [download]

BR-K-PTC2W Intelligent Internet Fresh Air Controller

PM2.5, PM10, TVOC, CO2, Temperature and Humidity

Product overview

BR-K series intelligent Internet fresh air controller, is a collection of air quality monitoring, fresh air purifier control, mobile WeChat monitoring, WEB system monitoring.

The controller can measure pollutants such as PM2.5, PM10, TVOC, CO2, temperature, humidity, and collect outdoor air quality information by networking; can directly control fresh air purifier device, and perfect combination of air quality monitor and control.

The controller can transfer the air quality data to the server through RS485, WI-FI.

User may use WeChat or webpage interface to monitor and control HVAC equipment, in order to establish project monitoring, HVAC equipment control and intelligent home automation.

Product Features

  • Small size, high integrated functions, standard 86*86mm size
  • Can monitor a wide variety of data, including PM2.5, PM10, TVO, CO2, temperature and humidity
  • Power source 110-240VAC
  • Support multiple communication protocol: RS485, WIFI
  • Support communication protocol MODBUS
  • BR-K series product can be connected to HVAC equipment easily
  • Support mobile app, principal computer, web page interface monitoring and controlling.
  • Can provide outdoor air quality information when connected to the Internet.

Product specifications

  • Display mode: 2.4" TFT color screen
  • PM2.5 and PM10 using laser scattering measurment method
    • Measuring Size: 0.3 to 10um
    • Measuring Range: 0 to 500μg /m³
    • Counting Effiiciency: 50%@0.3um, 98%@≥0.5um
    • Response Time: ≤10 sec
  • TVOCusing semicondutor sensor method
    • Measuring range: 0 to 3.00μg /m³
    • Response Time: <5 sec
    • Warmup Time: 15 mins
  • Carbon Dioxide (CO2) using NDIR measurement method
    • Measuring range: 400 ~ 2000ppm
    • Resolution: 1ppm
    • Accuracy:  22℃(72℉) ±45ppm ±3%
    • Refresh Rate: 2 sec
    • Response Time: < 2 min
    • Warmup Time: < 2min (Operation), 10min (most accurate)
  • Temperature
    • Range: -40 to 125℃
    • Resolution: 1℃
    • Accuracy: ±1℃
    • Response Time: 5 sec
  • Humidity
    • Range: 0 to 100%RH
    • Resolution: 1%RH
    • Accuracy: ±2%RH
    • Response Time: 8 sec
  • Power: 5W
  • Input voltage: AC220V, 50/60Hz
  • Dimensions: 86 x 86 x 50mm
  • Weight: 200g

Environment for use

  • Temperature range: 0 to 50 ℃
  • Humidity range: 0 to 80%RH
  • Pressure: 1 standard prescsure
  • Storage Temperature: -10 to 50 ℃