is there a light to indicate full charge

Thanks for asking. Yes, the indicator light is Red during charging, and turn Green once it's full charged.

What does it detect? specifically? dust? mold/pollen? co2?

Thanks for asking! BT-5800D is specifically detect PM2.5 and PM10

Does this test the air for asbestos?

Hi Paul, Please be kindly informed that thsi air particulater meter BT-5800D could measure particles diameter 2.5um~10um. If the asbestos you mentioned is within its measure range, then it would be OK :)

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🌬️ Stay ahead of pollution—because clean air is the new luxury.

LONG LASTING POWER - Rechargeable 2000mAh battery with auto-shutdown after 5 minutes of inactivity keeps you powered through extended monitoring sessions.
BREATHE EASY ANYWHERE - Compact, portable design with protective sleeve and kickstand lets you monitor air quality indoors or outdoors on the go.
PRECISION YOU CAN TRUST - Advanced laser scattering tech delivers ultra-accurate PM2.5 & PM10 readings with ±0.2% precision—protect your health with confidence.
REAL TIME AIRFLOW ANALYSIS - Powerful built-in fan ensures continuous, high-volume air sampling for instant, reliable pollution detection.
PROFESSIONAL GRADE MONITORING - Ideal for HVAC, home, and outdoor use—detects harmful particulate matter with lab-grade sensitivity to keep your environment safe.

The BTMETER BT-5800D Pro is a professional-grade air quality meter featuring advanced laser scattering technology with ±0.2% accuracy. It measures PM2.5 and PM10 particles in real-time using a high airflow fan, housed in a compact, portable design with a protective sleeve and kickstand. Powered by a rechargeable 2000mAh battery with auto-shutdown, it offers reliable, precise monitoring for indoor and outdoor environments, making it perfect for health-conscious professionals and families.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Received my product in pristine condition. Great service overall.

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Brand	BTMETER
Model Number	BT-5800S
Product Dimensions	19.58 x 4.6 x 9.5 cm; 340.19 g
Color	オレンジ
Material	ABS樹脂
Power Source	バッテリー式
Quantity	1
Are Batteries Included	No
Item Weight	340 g

BTMETER - 空気微粒子メーター PM2.5 PM10 モニターメーター BT-5800D Pro 微粒子物質探知機精度+/- 20%テスター空気質モニタリング屋内屋外バックライト付き

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BTMETER - 空気微粒子メーター PM2.5 PM10 モニターメーター BT-5800D Pro 微粒子物質探知機 精度+/- 20%テスター 空気質モニタリング 屋内 屋外 バックライト付き

Details

Description

Specifications

Have a Question? See What Others Asked

Common Questions

BTMETER - 空気微粒子メーター PM2.5 PM10 モニターメーター BT-5800D Pro 微粒子物質探知機精度+/- 20%テスター空気質モニタリング屋内屋外バックライト付き