--- product_id: 379238182 title: "BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG" brand: "btmeter" price: "€ 113.58" currency: EUR in_stock: true url: https://www.desertcart.be/products/379238182-btmeter-bt-846a-pro-hvac-anemometer-measures-wind-speed-wind store_origin: BE region: Belgium --- # Data Storage: 600 groups Temp Range: 32.0-113.0 ℉ Wind Speed: 0.001~100 mph BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG **Brand:** btmeter **Price:** € 113.58 **Availability:** ✅ In Stock ## Summary > 🌪️ Elevate Your Airflow Game! ## Quick Answers - **What is this?** BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG by btmeter - **How much does it cost?** € 113.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/379238182-btmeter-bt-846a-pro-hvac-anemometer-measures-wind-speed-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 - • **Durable & Reliable:** Comes with a protective carrying case and a 12-month warranty for peace of mind. - • **User-Friendly Design:** Extendable wind sensor and backlit LCD display make readings effortless, even in low light. - • **Smart Power Management:** Auto power-off feature saves battery life, so you can focus on your work. - • **Precision at Your Fingertips:** Accurately measures wind velocity in 5 units, ensuring you have the right data for every situation. - • **Versatile Airflow Measurement:** Easily switch between CFM and CMM for comprehensive airflow analysis. ## Overview The BTMETER BT-846A Pro HVAC Anemometer is a professional-grade tool designed for precise measurement of wind speed, airflow, and temperature. With a wide range of features including data storage for 600 groups, an extendable wind sensor, and a backlit display, this anemometer is perfect for HVAC professionals looking to optimize air balancing and troubleshooting. ## Description BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG ## Features - ➤【Pro Air Flow CFM Anemometer 】Accurately measures wind velocity in 5 units: m/s, km/h, ft/min, knots, mph. wind temp in ℃/℉ , air flow in CFM CMM. Allows you to record 600 groups of wind data, and comes with carrying storage case that provides good protection and keep everything together. - ➤【Higher Range Wind Speed Meter 】Higher Wind Speed Range: 0.001~100 mph (Accuracy: +/- 3% +/- 0.2 reading), Resolution: 0.001. Air temperature range 32.0-113.0 ℉(0~45℃), Resolution 0.1. And also provides Current, Max, Min, 2/3 Max, Average of wind velocity, wind flow readings - ➤【Airflow CFM Meter】BT-846A wind speed gauge measures Wind flow range: CFM 0-999900 ft3/min, Resolution: 0.001-100, Air flow area : 0.001-9999 ft2. You can just set the cross sectional area of the register or vent, the air volume will display in CFM/ CMM synchronously during the air flowing measurement. - ➤【Separated Extendable Wind Sensor】Built with user-friendly extendable wind sensor vane, so you can still look at the readings easily while you testing balancing the AC or dust collection system. 1.69 x 2.36 inch large Backlit LCD display can help you read the wind changes easily. - ➤【Must Have for Air Balancing】 Designed for HVAC trouble-shooting, air flow balancing. The separated wind speed sensor can be replaced if it’s broke to increase the service life. Manual or Auto power off after 5 mins without operation to save the battery. 12 months warranty for any quality problem ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PVM88GJ | | Best Sellers Rank | #77,977 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #12 in Wind Speed Gauges | | Brand Name | BTMETER | | Customer Reviews | 4.3 4.3 out of 5 stars (232) | | Item Dimensions | 3.4 x 1.5 x 6.5 inches | | Item Weight | 1.65 Pounds | | Manufacturer | BTMETER | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | UPC | 778469100677 | ## Product Details - **Brand:** BTMETER - **Material:** Metal - **Item dimensions L x W x H:** 8.6 x 3.8 x 16.5 centimeters - **Item weight:** 748 g - **Screen size:** 2.36 Inches ## Images ![BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG - Image 1](https://m.media-amazon.com/images/I/713cFPxPh3L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can the auto shutoff be turned off so it remains on to collect data over a day or multiple days?** A: Hi, thanks for asking. Without any key operation and the wind speed sensor is stationary for 5 minutes, it will automatically shut down Feel free to email us for any further questions: BT@BESTMETER.CN **Q: Does it give wet bulb temp** A: Thanks for asking. Sorry, it doesn't. BT-846A anemometer can measure wind temp in Degrees Celsius / Fahrenheit. If you're looking for a CFM anemometer that also measures web bulb temp, you can check BT-866A, here's the link: https://www.amazon.com/dp/B07RXHFF8G BT-866A can also connect to pc for data log, measures wet bulb temp. If you're interested in more details, feel free to email us bt@bestmeter.cn for a manual **Q: Can i connect via usb cable to computer to download data?** A: Thanks for asking. BT-846A doesn't support connect to computer, but BT-856A DOES You can choose BT-856A, and install the software from the included CD or email us : bt@bestmeter.cn for the lastest verion **Q: What is the thickness of the wind vane sensor?** A: If you are asking the thickness of the "wind tunnel" housing for the rotating blade it is about 30 mm ! 1.25 inches . ## Frequently Bought Together - BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Flow Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG - Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) - Fieldpiece ASP2 Static Pressure Probes --- ## 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.be/products/379238182-btmeter-bt-846a-pro-hvac-anemometer-measures-wind-speed-wind](https://www.desertcart.be/products/379238182-btmeter-bt-846a-pro-hvac-anemometer-measures-wind-speed-wind) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-22*