PM2.5 O₃ Ozone TVOC Air Quality Tester USB Instrument 2.8 LCD Screen Carbon Dioxide Dust Haze Meter

2.8-inch color liquid crystal display (LCD), 320x240 pixels

User adjustable ozone (O₃) alarm threshold to alert the user to increase

Tester variables: PM2.5/1.0/10, ozone (O₃), TVOC, temperature, humidity

1200mAh large capacity lithium battery

Onboard fan draws in ambient air for more accurate real-time results

5V Micro USB charging

Low battery warning

The product is a multi-functional air quality monitor that can detect total ozone (O₃) volatile organic compounds (TVOC), particulate matter (PM2.5 / 1.0 / 10) with a size of less than 2.5 microns, temperature and humidity, clock and recording functions.

As a scientific air quality testing device, it combines multiple air sensors with built-in sensors.

The fan can monitor ozone (O₃), total volatile organic compounds (TVOC), PM2.5 / 1.0 / 10, temperature and humidity on its digital LCD display.

Display mode: 2.8-inch LCD screen, 320 x 240 pixels

Atmospheric pressure: 86Kpa-106Kpa

PM detection method: laser scattering

Sampling time: 1.5 seconds

Product size: 155 x 87 x 35mm

Detection temperature: -10°C to 50°C; 14°F to 122°F

Relative humidity: 20%-85%

Storage temperature: -10°C to 60°C; 14°F to 140°F

TVOC concentration unit: mg /m³

Oxygen concentration unit: ppm

Power supply: Lithium battery with a capacity of 1200 mAh; 5V DC power supply for charging

Via micro USB port

Measuring range: O₃ (ozone) PM2.5 PM1.0 PM10 TVOC Temperature Humid

Product weight: 350g

1 * Air Quality Monitor

1 * USB cable

1 * Instruction