Air Quality Monitor


Elitech Air Quality Monitor are perfect for home, office, car and outdoor environmental testing. An ideal tool to monitor the air quality, a safeguard for family health. The special histogram function show the changes of PM2.5,CO2 and HCHO in a day.


Handheld Aerosol Mass Monitor PMD 351

Temtop PMD 351 Aerosol Monitor is a portable, full-featured, battery-operated handheld mass monitor. It can simultaneously provide five important mass ranges (PM1, PM2.5, PM4, PM10 & TSP) in one minute. Survey the environment with this easy to use, extremely portable, size-selective mass monitor. This small lightweight instrument, 32 ounces, is the perfect tool for a wide range of assessment applications.



Technical parameters

  • Composed of Laser Emitter, Silicon Photocell, Opto-mechanical structure, Optic, Cutter, Air Pump, Filter Device and Electronic Circuit.

  • Provide Real-time and Accurate Concentration Data for PM1.0, PM2.5, PM4.0,PM10,TSP.

  • Feature a 4'' TFT LCD Screen, 7 Buttons, a Communication Interface Module.

  • Five Mass Ranges (PM1, PM2.5, PM4, PM10 & TSP)

  • Low-Cost w/ Data Logging

  • Battery Powered

  • Technical Specifications

  • Measurement Range: 0~1000 μg/m³

  • Accuracy: ±10%

  • Resolution: 0.1 μg/m³

  • Light Source: 50mW, 780nm

  • Sampling Period: 1 min

  • Flow Rate: 2.83 L/min

  • Communication: USB/RS-232

  • Memory: 2,000,000 readings

  • Working Temperature: 0~50 ℃

  • Storage Temperature: -20~60 ℃

  • Charging Time: 3.5 hours

  • Working Time: 8 hours

  • Item Dimension: 170 x 110 x 48 mm

9-in-1 Air Quality Monitor  LKC1000S+

LKC-1000S+, a simple but powerful air quality detector that provides exactly what you need to stay on top of your home air quality levels



Technical parameters

  • Measures PM2.5, PM10, Particles, HCHO, TVOC, AQI, Temperature and Humidity,Histogram Function

  • Third-generation Temptop Laser Particulate Sencor

  • Pre-calibrated Electrochemical Sensor


● Display mode: TFT color LCD screen
● Battery voltage: 3.7VDC
● Overall dimension: 177*65.5*32
● Power adapter: Output voltage: DC5V; Output current: 1A
● Operating environment:

          Temperature range: 0-50℃
          Humidity range: 0-90% RH
          Atmospheric pressure condition: 1 atm
● Measurement index and range:
         PM2.5 measurement technical index
         Range: 0-999ug/m3
         Resolution: 0.1ug/m3
         PM10 & Formaldehyde measurement               technical index
         Range: 0-999ug/m3
         Resolution: 0.1ugm3
         Range: 0-5mg/m3
         Resolution: 0.01mg/m3

CO₂ Air Quality Monitor   M2000

Multifunctional Air Quality Monitor device with high precise electrochemical formaldehyde sensor, laser particle sensor, and carbon dioxide sensor based on NDIR



Technical parameters

  • Pre-Calibrated Formaldehyde Electrochemical Sensor

  • Non-dispersive Infrared (NDIR)CO₂ Sensor

  • 24-hour Histogram Recording

  • Display: TFT color screen

  • Dimensions: 8.8*2.9*1.5in

  • Temperature range: 0~50℃

  • Humidity range: 0~90% RH

  • PM2.5 & PM10

  • Measurement range: 0~999 ug/m³

  • Resolution: 0.1 ug/m³

  • Measurement range: 0~5000 PPM

  • Resolution: 1 PPM