Air Quality Monitor
Application
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.
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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.

Features
Technical parameters
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Composed of Laser Emitter, Silicon Photocell, Opto-mechanical structure, Optic, Cutter, Air Pump, Filter Device and Electronic Circuit.
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Provide Real-time and Accurate Concentration Data for PM1.0, PM2.5, PM4.0,PM10,TSP.
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Feature a 4'' TFT LCD Screen, 7 Buttons, a Communication Interface Module.
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Five Mass Ranges (PM1, PM2.5, PM4, PM10 & TSP)
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Low-Cost w/ Data Logging
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Battery Powered
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Technical Specifications
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Measurement Range: 0~1000 μg/m³
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Accuracy: ±10%
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Resolution: 0.1 μg/m³
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Light Source: 50mW, 780nm
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Sampling Period: 1 min
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Flow Rate: 2.83 L/min
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Communication: USB/RS-232
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Memory: 2,000,000 readings
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Working Temperature: 0~50 ℃
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Storage Temperature: -20~60 ℃
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Charging Time: 3.5 hours
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Working Time: 8 hours
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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

Features
Technical parameters
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Measures PM2.5, PM10, Particles, HCHO, TVOC, AQI, Temperature and Humidity,Histogram Function
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Third-generation Temptop Laser Particulate Sencor
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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

Features
Technical parameters
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Pre-Calibrated Formaldehyde Electrochemical Sensor
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Non-dispersive Infrared (NDIR)CO₂ Sensor
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24-hour Histogram Recording
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Display: TFT color screen
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Dimensions: 8.8*2.9*1.5in
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Temperature range: 0~50℃
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Humidity range: 0~90% RH
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PM2.5 & PM10
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Measurement range: 0~999 ug/m³
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Resolution: 0.1 ug/m³
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Measurement range: 0~5000 PPM
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Resolution: 1 PPM