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DM73B TUYA WIFI 4.3 Inch LED Display Portable PM2.5 PM1.0 PM10 Temperature Humidity CO2 HCHO TOVC Detector Intelligent Multifunction Detect Tool

DM73B TUYA WIFI 4.3 Inch LED Display Portable PM2.5 PM1.0 PM10 Temperature Humidity CO2 HCHO TOVC Detector Intelligent Multifunction Detect Tool

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This product is a multifunctional air quality monitor that detects Carbon dioxide(CO2), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Particulate Matter <2.5 micron#31;sized particles (PM2.5/1.0/10), Temperature, and Humidity with clock and record function. As a scientific air quality detection device, it combines multiple air sensors with a built-in fan to allow real time monitoring of Carbon dioxide(CO2), formaldehyde (HCHO), total volatile organic compounds (TVOC), PM2.5/1.0/10, temperature, and humidity on its digital LCD display.

Features:
This detector is suitable for indoor and outdoor air quality, muti-envornmental air quality monitoring for furniture, decorations, cars, and so on.
4.3 inch LCD display, 480*270 pixels, simple and elegant, with high test accurancy, stable performance, with clear and easy to understand digital display, let you know the current air quality at a glance.
Small and portable but with big wisdom, compact, lightweight and cost-effective portable PM2.5 detector to escort your healthy environment.
Built-in lithium battery and usb rechargeable, charge and use, lasting battery life, not afraid of power failure.
On-board fan to draw in ambient air for more accurate real-time results.
Functions: low battery warning, time setting, history record.
Test variables: PM2.5, PM1.0, PM10, HCHO, TVOC, Carbon dioxide(CO2), temperature, humidity, you can get the results you care about.
UNIT: change the temperature unit between Celcius(℃) or Fahrenheit(℉)
Buzzer: use up/down buttons to select whether to turn the alarm buzzer on/off.
Alarm threshold: default factory value alarm threshold levels for HCHO: 0.1mg/m³. When reach 0.1mg/m³, Device alarm sounds. HCHO ideal range: <=0.10mg/m³.

Specifications:
Material: ABS
Color: black
Battery: 1 * lithium battery, 3000mAh
Display method: 4.3 inch LCD screen display, 480*270 pixels
Detection method for CO2: infrared(NDIR)
Detection method for PM: laser scattering
Sampling time: 1.5 seconds
Detection temperature: -10°C~50°C
Relative humidity: 20%~85%
Concentration unit for CO2: PPM
Concentration unit for PM: ug/m3
Concentration unit for HCHO and TVOC: mg/m3
Item size: 132.5 * 82.3 * 79mm / 5.2 * 3.2 * 3.1in
Packing size: 140 * 90 * 90mm / 5.5 * 3.5 * 3.5in
Packing weight: 360g / 12.7ounce

CO2 Technical Indicators:
Measuring range: 400-5000PPM
Sensor for CO2: infrared(NDIR)
Resolution: 1 PPM

PM2.5, PM10, PM1.0 Specifications:
Measuring principle: laser scattering
Measuring range: 0-999ug/m3
Resolution: 1 ug/m3

Formaldehyde specifications:
Measuring principle: electrochemistry
Measurement range: 0.000-1.999mg/m3
Resolution: 0.001 mg/m3

TVOC specifications:
Measuring principle: semiconductor
Measuring range: 0.000-9.999mg/m3
Resolution: 0.001 mg/m3

Temperature and humidity technical indicators:
Measuring range: -10-50℃
Measurement accuracy: ±℃
Humidity range: 20%-85% RH
Measurement accuracy: ±4% RH

Packing List:
1 * Air Quality Detector
1 * User Manual
1 * USB Cable

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