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Availability: กรุณาสอบถามค่ะ
Description
This is a real-time PM2.5 air quality meter used to detect PM2.5 concentrations in indoor / outdoor environments. It has a clear LED display to indicate PM2.5 pollution levels. Useful for protecting the environment. Suitable for use in homes, offices, outdoors, cars and other places where stylish pocket design can be carried and detected wherever you want. The test instrument is suitable for air quality monitoring as a tool to protect family health.
Property
- Digital display LED display test results are easy to read and clear.
- Precise detection of air in PM2.5 with state-of-the-art sensor technology in real time.
- Convenient carrying case with stylish pocket, size and lightweight air quality wherever you are.
- Large capacity built-in standby time Continuously running over 4.5 hours with USB charging function.
- Alarm Function: When the result is greater than the setting, the result flashes red as an alarm. (Alarm setting: short press SET to set alarm, display shows current alarm value)
- Automatic Shutdown: Can not shut down automatically 30 minutes without any action.
- Thermometer / Thermometer: indoor / outdoor temperature / humidity
Application Suitable for use in home, office, car, outdoor testing and more.
Description
PM2.5 measuring range | 0 ~ 500μg / m3 |
Single Response Time | <1s |
Composite response time | ≤10s |
Resolution Rate | 1μg / m3 |
Particle counter | 50% @ 0.3μm 98% @ ≥0.5μm |
The total concentration of the skin is frothy. | ± 10% @ 100 ~ 500μg / m3; ± 10μg / m3; 0 ~ 100μg |
Temperature range | -10.0 ~ 50.0- |
Temperature accuracy | ± 0.3 ± |
Moisture Meter | 0% ~ 99% RH |
Moisture accuracy | ± 3% RH |
PM2.5 sensor | About the laser dust sensor |
Working Time for Single Charge | > 4.5 / hour |
Charging | DC5V 500mA USB connector |
battery | Li-ion battery 580mAh |
Product size (appr.) | 60 x 60 x 26mm / 2.4 x 2.4 x 1.0 in. |
Package Weight (appr.) | 184g |
Appendix
Air quality grade | Average PM2.5 in 24 hours |
Great | 0 ~ 35μg / m3 |
good | 35 ~ 75μg / m3 |
Little pollution | 75 ~ 115μg / m3 |
Moderate pollution | 115 ~ 150μg / m3 |
Serious Pollution | 150 ~ 250μg / m3 |
Severe pollution | > 250μg / m3 |