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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🌬️ Breathe smarter, live better — your personal air quality guardian!

SMART DATA LOGGING - Automatically records air quality data over preset intervals, so you never miss a pollution spike or trend.
ALL DAY PORTABILITY - Lightweight 340g design with 15-hour USB rechargeable battery and auto power-off for hassle-free continuous monitoring.
DUAL PARTICLE POWER - Measures PM2.5 and PM10 particles down to 0.3μm with laser scattering tech for ultra-accurate dust and pollution tracking.
TOTAL VOC AWARENESS - Monitors TVOC levels from 0-10mg/m³ with fine 0.05mg/m³ resolution, empowering smarter ventilation decisions.
PRECISION AIR SAFETY - Detects formaldehyde with 5% accuracy and 0.01mg/m³ resolution to keep your indoor air truly safe.

The BTMETER BT-5800S is a professional-grade indoor air quality monitor combining an industrial electrochemical formaldehyde sensor, laser scattering particulate matter detection (PM2.5 & PM10), and a semiconductor TVOC sensor. It offers high-resolution readings, data logging with customizable intervals, and a rechargeable 2000mAh battery for up to 15 hours of continuous use. Ideal for home, office, or industrial environments, it empowers users to proactively manage and improve indoor air safety.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

E£ 15121

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TrustScore 4.5 | 7,300+ reviews

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The product quality is outstanding. Exactly what I needed for my work.

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Manufacturer	BTMETER
Part number	BT-5800S
Item Weight	340 g
Product Dimensions	19.58 x 4.6 x 9.5 cm; 340.19 g
Item model number	BT-5800S
Color	BT-5800S Air Particulate Meter
Style	Industrial
Material	Plastic
Power source type	Battery Powered
Item Package Quantity	1
Number Of Pieces	1
Included components	1* Formaldehyde Detector, 1*User manual
Batteries Included?	No
Batteries Required?	No

BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S

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