--- product_id: 150156623 title: "BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp)" brand: "btmeter" price: "KD 29.18" currency: KWD in_stock: true category: "Btmeter" url: https://www.desertcart.com.kw/products/150156623-btmeter-866a-pro-handheld-hvac-anemometer-cfm-air-flow-meter store_origin: KW region: Kuwait --- # USB data sync & logging for PC analysis Measures wind speed up to 40 m/s with ±2% accuracy 0.01 m/s resolution ultra-sensitive 8-vane sensor BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) **Brand:** btmeter **Price:** KD 29.18 **Availability:** ✅ In Stock ## Summary > 🌪️ Elevate your airflow game — precision meets portability in one sleek meter! ## Quick Answers - **What is this?** BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) by btmeter - **How much does it cost?** KD 29.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/150156623-btmeter-866a-pro-handheld-hvac-anemometer-cfm-air-flow-meter) ## 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 - • **Portable Powerhouse:** Compact, rugged design with backlit display and auto shutoff for on-the-go professionals - • **Hands-Free Operation:** Tripod mountable with metal screw hole for stable, hands-free HVAC balancing - • **Versatile Unit Display:** Switch between 6 wind speed units and dual temp scales for global-ready measurements - • **Precision Airflow Mastery:** Pinpoint wind speed, temp, humidity & dew point with lab-grade accuracy - • **Seamless Data Integration:** USB connectivity lets you log and analyze HVAC airflow data effortlessly on your PC ## Overview The BTMETER 866A Pro is a handheld HVAC anemometer engineered for professionals demanding precise airflow, temperature, and humidity measurements. Featuring an ultra-sensitive 8-vane sensor with 0.01 m/s resolution and ±2% accuracy, it supports 6 wind speed units and dual temperature scales. USB connectivity enables seamless data logging and analysis on PC, while its compact, rugged design with backlit LCD and tripod mount ensures versatile, hands-free use in any environment. ## Description desertcart.com : BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) | Wind Meter Gauge Measures Wind Velocity Temp %RH Dew Point with USB Sync to PC, 6 Wind Speed Units, ±2% Accuracy, LCD Backlit : Patio, Lawn & Garden ## Features - ★【Wind Data Sync on Computer】 This wind velocity meter can measure Wind Speed, wind temperature, wind flow, relative humidity(%RH) and dew point, provides Max / Min of wind velocity reading to balancing the HVAC system. Built with sensitive 8 vanes to pick up slow winds down to 0.01 resolution. Comes with a USB cable and PC software for wind data logging, analysis and monitoring. - ★【High Accurate HVAC CFM Meter】Measures high Wind Velocity range 0.3~40 m/s, +/- 2.0% + 50, display in 6 units: m/s, km/h, ft/min, knots, mph, fpm; Wind Temp Range 14°F～140°F, +/- 2.7 °F display in 2 units ℃℉(Celsius,Fahrenheit); Air flow vlume range 0~999900 ft3/min. 💖Smart anemometer display air flow velocity and CFM reading directly, no more manual calculation💖 - ★【USB Data Logging】With a metal screw hole in the bottom so you can mount it on a tripod for hands-free operation. Support to connect the wind meter to computer via USB port, for monitor and record wind speeds, temperature, CFM air flow and RH, perfect for balancing air flow in HVAC tasks such as: duct vents, AC air output testing - ★【Portable Anemometer】 It’s a handheld pocket size wind speed indicator comes with protective case, Large Backlit screen, Low battery indicator and auto shut down to save the battery. Portable for indoor and outdoor wind measurements,such as: Long range shooting,Boat Sailing, Kite flying, Climbing, Drone driving,Vent, turbine air flow testing etc. - ★【Tips for Wind Temp %RH Testing 】 The temperature sensors are inside the left and right holes, to shade them from sunlight to assure the wind reading are for the air flowing through the holes. So without air flow, the temp and %RH reading WON’T change rapidly, they’ll change slowly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RXHFF8G | | Best Sellers Rank | #133,701 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #28 in Wind Speed Gauges | | Brand Name | BTMETER | | Customer Reviews | 3.9 3.9 out of 5 stars (210) | | Included Components | 1* Por CFM Anemometer and 1* User manual | | Item Dimensions | 3.5 x 1.5 x 6.5 inches | | Item Highlight | Wind Meter Gauge Measures Wind Velocity Temp %RH Dew Point with USB Sync to PC, 6 Wind Speed Units, ±2% Accuracy, LCD Backlit | | Item Weight | 200 g | | Manufacturer | BTMETER | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model | BT-866A | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | Wind Gauge for HVAC CFM Calculation | | UPC | 778469100936 | | Unit Count | 1 Count | | Warranty Description | 1 Year | ## Product Details - **Brand:** BTMETER - **Item Weight:** 200 g - **Item dimensions L x W x H:** 3.5 x 1.5 x 6.5 inches - **Material:** Acrylonitrile Butadiene Styrene (ABS) ## Images ![BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) - Image 1](https://m.media-amazon.com/images/I/51nqKwFwkLS.jpg) ![BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) - Image 2](https://m.media-amazon.com/images/I/51PhqW-5FwS.jpg) ![BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) - Image 3](https://m.media-amazon.com/images/I/51jersF63AL.jpg) ![BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) - Image 4](https://m.media-amazon.com/images/I/51aGGgHoFLL.jpg) ![BTMETER 866A Pro Handheld HVAC Anemometer CFM Air Flow Meter(Wet Bulb Temp) - Image 5](https://m.media-amazon.com/images/I/51xHOAt1wVL.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. ## 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.kw/products/150156623-btmeter-866a-pro-handheld-hvac-anemometer-cfm-air-flow-meter](https://www.desertcart.com.kw/products/150156623-btmeter-866a-pro-handheld-hvac-anemometer-cfm-air-flow-meter) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-09-20*