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A25M PM2.5 Air Quality Meter

Features & Merits

1. Convenient to carry with exquisite design;

2. PM2.5 concentration and ambient temperature display together on screen;

3. Six emoticons to indicate PM2.5 concentration grade (top quality, good, mild, moderate, severe, poison);

4. Designed with laser sensor for auto calibration & real-time test;

5. Can continuously work for 4hrs with rechargeable polymer battery;

6. Equipped with wall & car mounts for application in various environments;

7. Test with one key, over-range indication;

8. °C/°F unit switching

Availability:

5 in stock

10,499 13,000

5 in stock

Features & Merits

1. Convenient to carry with exquisite design;

2. PM2.5 concentration and ambient temperature display together on screen;

3. Six emoticons to indicate PM2.5 concentration grade (top quality, good, mild, moderate, severe, poison);

4. Designed with laser sensor for auto calibration & real-time test;

5. Can continuously work for 4hrs with rechargeable polymer battery;

6. Equipped with wall & car mounts for application in various environments;

7. Test with one key, over-range indication;

8. °C/°F unit switching

Category:
Weight 0.1 kg
Dimensions 6 × 6 × 3 cm
Basic Functions
Model A25M
Range Resolution Accuracy ± (a% readout+b digits)
PM2.5 0 – 500    1ug/m3 1ug/m3 ± (10ug/m3+10dgts) 0~100ug/m3± (10%+30dgts) 101~400ug/m3

± (10%+50dgts) 401~500ug/m3

Temperature (-10℃ – 50℃) 0.1℃ Only for reference
Key Function
Key Description
Power on/off Turn on/off the device & ℃/℉ unit switching
Features
It monitors PM2.5 transient relative value, indicates the relative contamination grade and has high sensitivity for cigarettes.
Ambient temperature display
Grade emoticon display
LCD backlight
520mAh Rechargeable polymer battery
General Characteristics
Power supply 3.7V/520mAh rechargeable polymer battery
LCD size 35mm × 35mm
Device weight 85g
Device size 64mm × 60mm × 28mm
Standard accessaries USB interface cable, car mount, wall mount
Standard individual packing Gift box, user manual

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