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 Por CFM Anemometer Wind Gauge with 600Set Data Storage Export to PC | Airflow Velocity Meter Handheld Measure Wind Speed Flow Temp for HVAC, 0.1~100 mph, Vane Sensor Backlight MAX MIN AVG BT-846A

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

💾600 data sets storage + PC export

📏Measures airflow up to 999,900 CFM

🌬️0.001-100 mph wind speed range

€ 125.21

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Description

🌪️ Command the air with precision — your HVAC game changer!

DATA DRIVEN DECISIONS - Store and export 600 wind data sets for in-depth HVAC analysis and reporting.
SMART POWER EFFICIENCY - Auto shut-off after 5 minutes saves battery life, keeping you powered through long projects.
VERSATILE AIRFLOW METRICS - Measures wind speed, temperature, and airflow in multiple units for total environmental insight.
ERGONOMIC EXTENDABLE SENSOR - Separated, extendable vane sensor lets you monitor readings hands-free during system balancing.
PRECISION WIND VELOCITY MASTERY - Ultra-fine 0.001 mph resolution with 3% accuracy ensures you never miss a breeze.

The BTMETER BT-846A is a professional-grade handheld anemometer designed for HVAC and airflow balancing. It features an ultra-sensitive wind speed range from 0.001 to 100 mph, measures airflow up to 999,900 CFM, and records up to 600 data sets with PC export capability. Its extendable sensor and backlit LCD ensure ease of use in any environment, while smart power management maximizes battery life. Trusted by pros for accurate, versatile wind and airflow measurement.

Specifications

ASIN	B07PVM88GJ
Best Sellers Rank	#34,627 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Wind Speed Gauges
Brand Name	BTMETER
Customer Reviews	4.2 4.2 out of 5 stars (236)
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
Number of Items	1
Part Number	BT-846A
UPC	778469100677
Unit Count	600 Count
Warranty Description	1 Year

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€ 125.21

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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TrustScore 4.5 | 7,300+ reviews

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