JMS12 Rechargeable Air Quality Monitor & Temperature Humidity Meter Portable Formaldehyde Detector Multifunction TVOC Tester

1. Using semiconductor gas sensor and air convection detection principle, it can quickly and accurately detect harmful gases in your home

2. Multifunctional air quality tester and temperature and humidity tester: display formaldehyde concentration (HCHO) and TVOC, air quality index, air quality level, temperature and humidity

Large 3.2.8" LCD screen with backlight for clear reading even in the dark. Folding stand can be placed on the desktop to save space when not in use

4. Built-in 700mAh rechargeable battery, fast charging via USB cable, portable, lightweight and easy to carry

5. Buzzer alarm: When the concentration is higher than 0.3mg/m⋅3, the buzzer will beep to remind you of poor air quality

6. Detect the concentration of formaldehyde and chlorine in the air, which can be widely used in homes, cars, hotels, apartments, offices and other places

color: White

Material: ABS

Display: 2.8" LCD screen gas detection principle

Detection principle: semiconductor gas sensor gas detection

Range: 0.000 ~ 2.888mg/m & sup3; (formaldehyde), 0.000 ~ 9.999mg/m & sup3; (TVOC)

Temperature detection range: -30~60℃, 1℃ accuracy

Humidity detection range: 0~100%, 1% accuracy

Built-in battery: 3.7V 700mAh lithium battery

Package:

1 * Air Quality Monitor

1 * USB cable (Type-C)

1 * User Manual