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.

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

What is the data rate to the pc? I need readings at least every .1 seconds.

The sampling rate can be set from 0.5 seconds per time to 1 minute per time. Of course, include 1 second per time

Is the software compatible with Windows 10? Android?

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.

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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

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

Product ID: 396723221

Details

Brand
BTMETER
Item dimensions L x W x H
8.6 x 3.8 x
Item weight
200 Grams
Material
Metal Aluminum
Number of Items
1

💻USB data sync & logging

📏Measures up to 999,900 CFM airflow

🌬️0.01 m/s ultra-sensitive wind speed

Bs.2984

Duties & taxes included

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Sold byAmazon BoliviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌪️ Elevate your airflow game—measure, sync, and conquer every breeze like a pro!

PORTABLE POWERHOUSE - Compact, lightweight, and rugged with a backlit screen and auto shut-off—ideal for on-the-go professionals balancing indoor and outdoor environments.
SMART SENSOR DESIGN - Dual temperature sensors shielded from sunlight ensure reliable temp and humidity readings, so your measurements reflect true airflow conditions.
PRECISION WIND MASTERY - Capture wind speeds from a whisper (0.3 m/s) to a gale (40 m/s) with ±2% accuracy—perfect for HVAC pros who demand exact airflow data.
ALL IN ONE HVAC BALANCER - Directly displays CFM airflow and wind velocity—ditch manual calculations and optimize your duct and vent systems with confidence.
SEAMLESS USB SYNC ANALYSIS - Effortlessly log and analyze wind velocity, temperature, humidity, and dew point on your PC—turn raw data into actionable insights.

The BTMETER BT-866A Pro is a precision handheld anemometer designed for HVAC professionals and outdoor enthusiasts alike. It measures wind speed (0.3–40 m/s), temperature, relative humidity, dew point, and airflow volume up to 999,900 CFM with high accuracy. Featuring an ultra-sensitive 8-vane sensor, USB connectivity for real-time data logging and analysis, and a rugged portable design with backlit display, it streamlines airflow balancing and environmental monitoring tasks. Perfect for HVAC system optimization, duct testing, and diverse outdoor applications.

Specifications

ASIN	B07RXHFF8G
Brand	BTMETER
Brand Name	BTMETER
Customer Reviews	3.9 out of 5 stars 192 Reviews
Item Dimensions	8.9 x 3.8 x 16.5 centimeters
Item Weight	200 Grams
Item dimensions L x W x H	8.9 x 3.8 x 16.5 centimeters
Item weight	200 Grams
Manufacturer	BTMETER
Material	Metal Aluminum
Material Type	Metal Aluminum
Model	BT-866A
Number of Items	1
Part Number	Wind Gauge for HVAC CFM Calculation
UPC	778469100936
Unit Count	1 Count
Unit count	1 Count

Reviews

V**.

Great unit.

Pros: - Very good and accurate unit. Cons: - None

7.06.2026

D**L

Works great

Works great as described

12.02.2026

P**O

chegou com defeito

chegou com defeito e teve de ser trocado. espero que o novo venha ok

11.04.2022

M**C

Ej standard för svenska hem

Den är för liten passar inte luftintaget

1.01.2026

B**R

item voldoet.

item werkt goed. aan te bevelen prijs/prestatie.

13.08.2022

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Bs.2984

Duties & taxes included

In stock

Sold byAmazon BoliviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Bolivia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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