--- product_id: 314632197 title: "BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S" brand: "btmeter" price: "FREE" currency: EUR in_stock: false url: https://www.desertcart.at/products/314632197-btmeter-formaldehyde-detector-pm2-5-pm10-particulate-meter-indoor-air store_origin: AT region: Austria --- # 2000mAh USB rechargeable battery 0-1.00mg/m³ HCHO electrochemical sensor 0-999.9μg/m³ PM2.5 & PM10 laser scattering BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S **Brand:** btmeter **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🌬️ Breathe smarter, live better — your personal air quality guardian! ## Quick Answers - **What is this?** BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S by btmeter - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/314632197-btmeter-formaldehyde-detector-pm2-5-pm10-particulate-meter-indoor-air) ## Best For - btmeter enthusiasts ## Why This Product - Trusted btmeter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **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. ## Overview 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. ## Description We often tend to think that indoor air will be cleaner than the outdoor air, because outdoors you come across industrial gases, exhaust gases, etc. However, did you know that the indoor air of your house can be up to 10 times dirtier than the outdoor air?Not only your house, of course, but any closed area. Working areas, offices, classrooms, toddler rooms, places of worship, etc. are all examples of closed areas.What's more, we usually spend more time indoors than outdoors. So, it is really the time to slow down and learn more about our indoor air quality. BTMETER portable air quality monitor BT-5800S can help you to do that. It can detect house formaldehyde HCHO Particulate Matter PM2.5 PM10 and TVOC etc. Specifications: PM2.5 PM10 measurement principle: laser scatteringPM2.5 PM10 detection range: 0 ~ 999.9μg/m3PM2.5 PM10 resolution : 0.1μg / m3Minimum particle size: 0.3μmRelative accuracy: ±20% and ±15% μg/m3 Maximum valueFormaldehyde detection principle: electrochemical sensorHCHO detection: 0-1.00mg/m3Resolution of formaldehyde: 0.01mg/m3Response time (T90): <30sAccuracy:＜5% fsTVOC detection principle: thick film semiconductor gas sensorTVOC Detection effective range: 0-10mg / m3TVOC resolution: 0.05mg/m3Product Details: Battery capacity：2000mAhWorking time：about 15 hoursProduct size：196 * 95 * 46mmProduct weight：About 342g ## Features - ✅【HCHO Detector】Designed with industrial electrochemical sensor, BTMETER portable formaldehyde meter BT-5800S can detect HCHO from 0-1.00mg/m with accuracy of 5%fs. High display resolution 0.01mg/m3. - ✅【Particulate Matter Tester】Not just a formaldehyde measuring instrument, but also an air particulate pm2.5 PM10 counter. BT-5800S measure PM2.5 PM10 based on upgraded laser scattering(built-in) principle, so it can accurately test particle dust PM2.5 and PM10 from 0 ~ 999.9μg/m3. Minimum particle size: 0.3μm. - ✅【TVOC Meter】Built with thick film semiconductor gas sensor, BTMETER air quality monitor BT-5800S can measure 0-10mg/m3 with 0.05mg/m3 resolution. Help you quick understand home air quality and improve room air ventilation system properly. - ✅【Data Storage】340g handheld tvoc detector with data record and storage functions. Preset your expected measurement time(1/2/3 hrs) and the interval measuring time(10/20/30 mins), then this indoor air quality monitor would detect air situation and record measurement data automatically. - ✅【USB Rechargeable】 Smart air quality sensor with 2000mAh lithium battery built-in, so you can charge it with USB cable(included). Standby time is around 15 hours after full-charged. Supports auto power off feature to save battery life. Quality air measurement tool with 365 days warranty and lifetime technical support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H3NXNDV | | ASIN | B07H3NXNDV | | Alarm | Visual | | Brand | BTMETER | | Built-In Media | 1* Formaldehyde Detector, 1*User manual | | Color | BT-5800S Air Particulate Meter | | Customer Reviews | 3.5 3.5 out of 5 stars (23) | | Customer reviews | 3.5 3.5 out of 5 stars (23) | | Date First Available | 19 October 2018 | | Enclosure Material | Plastic | | Is Discontinued By Manufacturer | No | | Item Weight | 340 g | | Item model number | BT-5800S | | Manufacturer | BTMETER | | Manufacturer | BTMETER | | Mfr Part Number | BT-5800S | | Model Number | BT-5800S | | Operating Humidity | 20 percent | | Power Source | Battery Powered | | Product Dimensions | 19.58 x 4.6 x 9.5 cm; 340.19 g | | Product Style | Industrial | | Sensor Type | Electrochemical | | UPC | 703546921951 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** BTMETER - **Colour:** BT-5800S Air Particulate Meter - **Item weight:** 340 g - **Power source:** Battery Powered - **Style:** Industrial ## Images ![BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S - Image 1](https://m.media-amazon.com/images/I/71ZgPac1W-L.jpg) ## Questions & Answers **Q: is there a light to indicate full charge** A: Thanks for asking. Yes, the indicator light is Red during charging, and turn Green once it's full charged. **Q: What does it detect? specifically? dust? mold/pollen? co2?** A: Thanks for asking! BT-5800D is specifically detect PM2.5 and PM10 **Q: EU certification ?** A: Yes **Q: Does this test the air for asbestos?** A: 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 :) ## Frequently Bought Together - BTMETER Formaldehyde Detector PM2.5 PM10 Particulate Meter, Indoor Air Quality Tester Monitor HCHO TVOC Air Particle Dust for Home Office Factory Warehouse 5800S - Mold Armor Do It Yourself Mold Test Kit for Home, Test Surfaces, Air Quality, and HVAC, Safe and Easy to Use, Effective Both Indoors and Outdoors - Air Formaldehyde (HCHO) DIY test kit - Know What's in the Air that Surrounds You (Pack of 1) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/314632197-btmeter-formaldehyde-detector-pm2-5-pm10-particulate-meter-indoor-air](https://www.desertcart.at/products/314632197-btmeter-formaldehyde-detector-pm2-5-pm10-particulate-meter-indoor-air) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-11-07*