DM73B TUYA WIFI 4.3 Inch LED Display Portable PM2.5 PM1.0

This product is a multifunctional air quality monitor that detects Carbon dioxide(CO2), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Particulate Matter lt;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/m sup3;. When reach 0.1mg/m sup3;, Device alarm sounds. HCHO ideal range: lt;=0.10mg/m sup3;.

Specifications:

Material: ABS

Color: black

Battery: 1 * lithium battery, 3000mAh (included)

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 deg;C~50 deg;C

Relative humidity: 20%~85%

Concentration unit for CO2: PPM

Concentration unit for PM: ug/m3

Concentration unit for HCHO and TVOC: mg/m3

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: 550g / 1.2lb

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: plusmn;℃

Humidity range: 20%-85% RH

Measurement accuracy: plusmn;4% RH

Packing List:

1 * Air Quality Detector

1 * User Manual

1 * USB Cable

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