--- product_id: 392692765 title: "BT-866A Pro Handheld HVAC Anemometer for CFFM Airflow, Wind Speed Meter, Measures Wind Speed, Temperature%RH Dew Point with USB Sync to PC" brand: "btmeter" price: "B/.192" currency: PAB in_stock: true reviews_count: 2 category: "Btmeter" url: https://www.desertcart.com.pa/products/392692765-bt-866a-pro-handheld-hvac-anemometer-for-cffm-airflow-wind store_origin: PA region: Panama --- # USB data sync & logging Measures wind speed up to 40 m/s 0.01 m/s wind speed resolution BT-866A Pro Handheld HVAC Anemometer for CFFM Airflow, Wind Speed Meter, Measures Wind Speed, Temperature%RH Dew Point with USB Sync to PC **Brand:** btmeter **Price:** B/.192 **Availability:** ✅ In Stock ## Summary > 🌪️ Own the breeze, master the airflow — HVAC precision in your palm! ## Quick Answers - **What is this?** BT-866A Pro Handheld HVAC Anemometer for CFFM Airflow, Wind Speed Meter, Measures Wind Speed, Temperature%RH Dew Point with USB Sync to PC by btmeter - **How much does it cost?** B/.192 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/392692765-bt-866a-pro-handheld-hvac-anemometer-for-cffm-airflow-wind) ## 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 - • **Seamless Data Sync:** Instantly connect to your PC via USB to monitor, record, and analyze wind speed, temperature, humidity, and airflow like a true airflow guru. - • **Portable Powerhouse:** Compact, lightweight, and rugged with a backlit display, auto shut-off, and protective case—perfect for on-the-go HVAC diagnostics or outdoor adventures. - • **Precision Wind Mastery:** Ultra-sensitive 8-shovel sensor detects even the slightest breeze with 0.01 m/s resolution for HVAC pros who demand accuracy. - • **Hands-Free Operation Ready:** Mount it on a tripod with the built-in metal hole for steady, hands-free measurements during complex airflow balancing tasks. - • **Versatile Measurement Modes:** Switch effortlessly between 6 wind speed units and dual temperature scales (°C/°F) to suit any project or preference. ## Overview The BTMETER BT-866A Pro is a professional-grade handheld anemometer designed for HVAC specialists and outdoor enthusiasts alike. It measures wind speed (0.3 to 40 m/s) with high accuracy, temperature, relative humidity, dew point, and airflow (up to 999,900 ft³/min). Featuring an 8-shovel sensor for detecting slow winds, USB connectivity for real-time data logging on PC, and a rugged, portable design with a backlit screen and tripod mount, it’s engineered to elevate your airflow diagnostics and environmental monitoring with precision and convenience. ## Description BTMETER BT-866A Pro Handheld HVAC Anemometer for CFFM Airflow, Wind Speed Meter, Measures Wind Speed, Temperature%RH Dew Point with USB Sync to PC : desertcart.co.uk: Business, Industry & Science Review: OK - Just not an accurate measure on temp or wind Which is a shame Review: ady - It stop working after 5 min ## Features - Wind Data Sync on Computer: This wind speed meter can measure wind speed, wind temperature, wind flow, relative humidity (%RH) and dew point and offers max/min of wind speed measurement to compensate for the HVAC system, 8 guide shovels for detection of slow winds up to a resolution of 0.01. Comes with a USB cable and PC software to record, yse and monitor wind data. - [High Accuracy HVAC CFM Meter] Measures a high wind speed range from 0.3 to 40 m/s, +/- 2.0% + 50, display in 6 units: m/s, km/h, ft/min, knots, mph, fpm, wind temperature range 14 F to 140 F, +/- 2.7 F display in 2 units ℃℉ (Celsius) us, Fahrenheit); Wind flow range 0 ~ 999900 ft3/min. - USB data logging with a metal hole in the base so you can mount it on a tripod for hands- operation. Support to connect the wind gauge to the computer via the USB port for monitoring and recording wind speeds, temperature, CFM airflow and RH, perfect for balancing airflow on HVAC tasks such as: Channel Vents, AC Air Performance Testing - Portable wind gauge. It is a portable pocket-sized wind speed meter that comes with a protective case, a large backlit screen, a low battery indicator and an automatic shut-off to save the battery. Portable for indoor and outdoor wind measurements, such as: Long-distance shooting, boat sailing, kite flying, climbing, drone driving, ventilation, turbine air flow testing, etc. - Tips for testing wind temperature %RH The temperature sensors are located in the left and right holes to protect them from sunlight and ensure that the wind reading applies to the air ping through the holes. So without airflow, the temperature and %RH reading will not change quickly, they will change slowly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RXHFF8G | | Best Sellers Rank | 80,889 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 24 in Anemometers | | Brand | BTMETER | | Country Of Origin | China | | Customer Reviews | 4.0 out of 5 stars 183 Reviews | | Item Dimensions | 8.6 x 3.8 x 16.5 centimetres | | Item Weight | 200 Grams | | Item dimensions L x W x H | 8.6 x 3.8 x 16.5 centimetres | | Item weight | 200 Grams | | Manufacturer | BTMETER | | Material | Metal Aluminium | | UPC | 778469100936 | ## Product Details - **Brand:** BTMETER - **Material:** Metal Aluminium - **Item dimensions L x W x H:** 8.6 x 3.8 x 16.5 centimetres - **Item weight:** 200 Grams - **UPC:** 778469100936 ## Images ![BT-866A Pro Handheld HVAC Anemometer for CFFM Airflow, Wind Speed Meter, Measures Wind Speed, Temperature%RH Dew Point with USB Sync to PC - Image 1](https://m.media-amazon.com/images/I/71T8kC+Hz-S.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does anyone know a link to download the software to us it with a pc? the product comes with a cd but we do not have laptops with cd readers anymore.** A: Hi, thanks for asking. You can download the software in http://dwz.win/Yry Please feel free to contact BT@BESTMETER.CN for any further question **Q: What is the data rate to the pc? I need readings at least every .1 seconds.** A: The sampling rate can be set from 0.5 seconds per time to 1 minute per time. Of course, include 1 second per time **Q: Is the software compatible with Windows 10? Android?** A: Hi, thanks for asking. BT-866A anemometer is compatible with Windows as well as IOS computer,including windows 10. But not Andriod or any phone. **Q: Does the device only transmit live data to the compute. Do I have to take the compute outside and tether it to the laptop in order to record outside?** A: yes mine did. was a cheap bag. ## Customer Reviews ### ⭐⭐ OK *by D***E on 25 February 2023* Just not an accurate measure on temp or wind Which is a shame ### ⭐ ady *by A***Y on 15 June 2023* It stop working after 5 min ## Frequently Bought Together - BTMETER BT-866A Pro Handheld HVAC Anemometer for CFM Air Flow, Wind Speed Meter Gauge Measures Wind Velocity Temp%RH Dew Point with USB Sync to PC - Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) - ZIBOO ASP2 Soft Tube,Static Pressure Probes with Compatible with Fieldpiece JL3KM2, SDMN5，SDMN6，ADMN2,HVAC Pitot Static Tube Fit for Many Dual Port Manometer with2x 39.37FEET(1.0M) Soft Tube --- ## 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.com.pa/products/392692765-bt-866a-pro-handheld-hvac-anemometer-for-cffm-airflow-wind](https://www.desertcart.com.pa/products/392692765-bt-866a-pro-handheld-hvac-anemometer-for-cffm-airflow-wind) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-04-24*