1、 Overview
This product is a brand new intelligent air detection instrument that integrates multiple functions such as formaldehyde, TVOC, PM2.5, PM10, temperature and humidity, clock, photosensitivity and power-saving, air quality curve recording and analysis, and 24-hour monitoring. It uses imported sensor technology and high-precision operational amplification chips to convert the concentration signals of formaldehyde, TVOC, PM2.5, and PM10 in the air into electrical signals. Through a microcomputer processor, the detection results are accurately displayed on LCD digital display for real-time monitoring, It can also query historical records and is an indispensable air detection for modern quality of life.
Features:
3.2 inch LCD color screen with clear detection results
Light sensitivity and power saving, automatic brightness control
Adjustable alarm threshold, hazard warning, buzzer alarm
Data charting for a more intuitive and dynamic display of various detection data
Quick on-site inspection, simple operation, convenient and practical
24-hour all-weather air quality monitoring
Real time temperature and humidity monitoring
Ultra high capacity lithium battery with long standby time
Low battery warning
2、 Technical indicators
Display method: LCD liquid crystal display
Power supply: lithium battery
Battery capacity: 2000mAh
Input specification: 5.0V/800mA
Charging temperature: 0 ℃~45 ℃
Product size: 146 * 99 * 65mm
Net weight of the product: 207g
2.1 Operating Environment
Atmospheric pressure: 86Kpa~106Kpa
Relative humidity: 20%~85%
Storage temperature: -20 ℃~50 ℃
2.2 Formaldehyde detection
Test item: Formaldehyde in the air
Detection range: 0.000~1.999 mg/m3
Inspection time: 5-7 minutes
Detection technology: Electrochemical sensing technology
Sampling method: diffusion sampling
Concentration unit: mg/m3
Detection temperature: 5 ℃~45 ℃
2.3 TVOC detection
Test item: TVOC (including benzene) in the air
Detection range: 0.000~9.999 mg/m3
Inspection time: 5-7 minutes
Detection technology: Semiconductor sensing technology
Sampling method: diffusion sampling
Concentration unit: mg/m3
Detection temperature: 5 ℃~45 ℃
2.4 PM2.5/PM10 detection
Detection principle: Using light scattering method
Test particle count: 2.5 μ m. 10 μ M
Measurement of particle mass: PM2.5, PM10
Sampling time: 20 seconds
Detection method: concentration (per liter)
Detection range: 0-500 μ G/m3
Detection temperature: -10 ℃~45 ℃
3、 Instrument structure
3.1 Host
3.2 LCD display screen
(Default interface style)
