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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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BTMETER - Air Particulate Meter PM2.5 PM10 Monitor Meter BT-5800D Pro Particulate Matter Detector, Accuracy +/- 20% Tester for Air Quality Monitoring Indoor Outdoor w/Back Light

BTMETER - Air Particulate Meter PM2.5 PM10 Monitor Meter BT-5800D Pro Particulate Matter Detector, Accuracy +/- 20% Tester for Air Quality Monitoring Indoor Outdoor w/Back Light

Product ID: 358073380

Details

Alarm
Audible
Brand
BTMETER
Colour
BT-5800D Air
Item Weight
340 g
Manufacturer
BTMETER
Material
ABS

💨High airflow fan for real-time sampling

🔋2000mAh rechargeable battery, auto-off

🔬Laser scattering tech ±0.2 accuracy

Description

🌬️ Breathe Smart, Live Sharp — Your Air Quality Guardian

TURBO AIR SAMPLING - Built-in high-speed fan maximizes air intake for instant, real-time particulate detection—never miss a harmful particle again.
PORTABLE POWERHOUSE - Compact, palm-sized design with a rechargeable 2000mAh battery and auto-shutdown feature for on-the-go monitoring without interruptions.
USER FRIENDLY DISPLAY - Backlit screen and kickstand support make reading data effortless anytime, anywhere—perfect for busy professionals on the move.
PRECISION LASER SENSING - Experience pro-grade accuracy with advanced laser scattering technology, ensuring your air quality readings are reliable and actionable.
VERSATILE INDOOR OUTDOOR USE - Engineered for HVAC pros and health-conscious millennials alike, this meter delivers accurate PM2.5 and PM10 readings wherever you need them.

The BTMETER BT-5800D is a professional-grade air particulate meter featuring advanced laser scattering technology with ±0.2 accuracy. It uses a powerful fan to sample air continuously, providing real-time PM2.5 and PM10 measurements indoors and outdoors. Designed for portability, it includes a rechargeable 2000mAh battery with auto-off for energy efficiency, a backlit display, and a protective sleeve with kickstand. Ideal for HVAC professionals and health-conscious users seeking precise, reliable air quality monitoring anytime, anywhere.

Specifications

ASIN	B07H3NXNDV
Alarm	Audible
Brand	BTMETER
Colour	BT-5800D Air Particulate Meter
Customer Reviews	3.4 out of 5 stars 24 Reviews
Enclosure Material	ABS
Item Dimensions D x W x H	196D x 46W x 95H Millimeters
Item Weight	0.75 Pounds
Manufacturer	BTMETER
Model Number	BT-5800S
Power Source	बटरी सचालित
Product Dimensions	196D x 46W x 95H Millimeters
Product Style	Industrial
Sensor Type	TVOC
Style	Industrial
UPC	703546921951
Unit Count	1.0 Count

Reviews

"**"

Device seems to be a decent consumer-grade detector

7.07.2025

R**E

VERY VERY VERY (YES, 3 VERYS!) GOOD PARTICULATE METER FOR A FAIR PRICE

17.12.2020

L**A

not so good after all

29.01.2022

K**R

Very accurate meter for the money

2.03.2023

A**S

Detect Particulate Matter

14.03.2020

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