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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BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG

BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Wind Flow Wind Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG

Product ID: 379238182

Details

Brand
BTMETER
Item dimensions L x W x H
8.6 x 3.8 x
Item weight
748 g
Material
Metal
Number of Items
1

📊Data Storage: 600 groups

🌡️Temp Range: 32.0-113.0 ℉

🌬️Wind Speed: 0.001~100 mph

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Description

🌪️ Elevate Your Airflow Game!

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.

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.

Specifications

ASIN	B07PVM88GJ
Brand Name	BTMETER
Customer Reviews	4.2 4.2 out of 5 stars (220)
Item Dimensions	8.6 x 3.8 x 16.5 centimeters
Item Weight	748 g
Manufacturer	BTMETER
Material Type	Metal
Model	BT846A
Part Number	BT846A
UPC	778469100677
Unit Count	1 Count

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