Can the auto shutoff be turned off so it remains on to collect data over a day or multiple days?

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

Does it give wet bulb temp

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

Can i connect via usb cable to computer to download data?

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

What is the thickness of the wind vane sensor?

If you are asking the thickness of the "wind tunnel" housing for the rotating blade it is about 30 mm ! 1.25 inches .

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Por CFM Anemometer Wind Gauge with 600Set Data Storage Export to PC

Product ID: 125236554

Details

Brand
BTMETER
Item Weight
1.7 pounds
Item dimensions L x W x H
3.4 x 1.5 x
Material
Acrylonitrile
Number of Items
1

💾600 data sets storage + PC export

📊Multi-unit airflow & temp metrics

🌬️0.001-100 mph wind speed range

€ 83.50

Duties & taxes included

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Sold byAmazon IrelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌪️ Command the airflow like a pro—measure, store, and optimize with precision!

DATA DRIVEN DECISIONS - Store up to 600 wind readings and export seamlessly to PC for in-depth HVAC analysis and reporting.
PRECISION WIND MASTERY - Ultra-fine 0.001 mph resolution captures every breeze with 3% accuracy—never miss a detail.
SMART POWER EFFICIENCY - Auto shut-off after 5 minutes saves battery life, ensuring your tool is ready when you are.
VERSATILE METRICS SUITE - Switch effortlessly between 5 wind speed units, temperature scales, and airflow volumes (CFM/CMM) for total control.
ERGONOMIC EXTENDABLE SENSOR - Detachable vane sensor lets you measure airflow while keeping eyes on the display—perfect for HVAC pros on the move.

The BTMETER Por CFM Anemometer BT-846A is a professional handheld wind gauge designed for HVAC specialists and airflow experts. It measures wind speed from 0.001 to 100 mph with 3% accuracy, records up to 600 data sets, and exports data to PC for detailed analysis. Featuring a detachable extendable vane sensor, multi-unit display (m/s, km/h, ft/min, knots, mph), and airflow volume measurement (CFM/CMM), it’s built for precision, convenience, and durability with a backlit LCD and smart power-saving features.

Specifications

ASIN	B07PVM88GJ
Best Sellers Rank	#57,563 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Wind Speed Gauges
Brand Name	BTMETER
Customer Reviews	4.3 4.3 out of 5 stars (234)
Included Components	1* HVAC Anemometer and 1* User manual
Item Dimensions	3.4 x 1.5 x 6.5 inches
Item Weight	1.7 pounds
Manufacturer	BTMETER
Material Type	Acrylonitrile Butadiene Styrene (ABS)
Model	BT846A
Part Number	BT-846A
UPC	778469100677
Unit Count	600 Count
Warranty Description	1 Year

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