Does this instrument measure river flow or water velocity? ....Google seems to think it does :)

No this meter will not work for River Flow or Water Velocity, this meter will only work with Air Flow and Air Velocity.

Does this instrument come with a nist calibration certificate?

Thank you so much for your interest in our products. Yes, the AN100 can obtain the NIST calibration certification. Be sure to order the part number AN100-NIST

what is Velocity range of this product

.4 to 30 meters/second (80 to 5906 ft/min). (From the Extech website/PDF file).

is it possible to check exhaust fan cfm ?

Yes. But you'll have to do the math. There may be conversion software in unit to go from linear feet per minute to cubic feet per minute

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Extech AN100 CFM/CMM Mini Thermo-Anemometer

Product ID: 3724718

Details

Brand
Extech
Item Weight
0.73 Kilograms
Item dimensions L x W x H
2.9 x 1.3 x 7
Material
Plastic
UPC
785533960648

🎯3% velocity accuracy for precise readings

📏3.9ft cable length for flexible reach

🖥️Large dual display for airflow & temperature

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3416 kr

Duties & taxes included

In stock

Sold byAmazon DenmarkDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌬️ Master airflow like a pro—because precision never goes out of style.

READY FOR ACTION - Comes complete with 9V battery, protective holster, and rugged case—work anywhere, anytime.
DUAL DATA DISPLAY - Simultaneously monitor airflow or velocity alongside ambient temperature for smarter decisions.
SMOOTH RELIABLE - Low-friction 2.83-inch vane wheel ensures consistent, accurate airflow measurements.
PRECISION IN YOUR PALM - Achieve HVAC perfection with 3% velocity accuracy and low-friction ball bearing vane wheel.
MEMORY THAT WORKS FOR YOU - Store area dimensions effortlessly and pick up right where you left off every time.

The Extech AN100 Mini Thermo-Anemometer delivers professional-grade airflow and velocity measurements with 3% accuracy, featuring a large dual display for simultaneous airflow and ambient temperature readings. Its low-friction 2.83-inch ball bearing vane wheel on a 3.9-foot cable ensures smooth, reliable data collection. With internal memory for area dimensions and a complete kit including battery and protective case, it’s the go-to tool for HVAC pros and managers who demand precision and efficiency.

Specifications

ASIN	B000X571KO
Best Sellers Rank	#93,791 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Anemometers
Brand	Extech
Brand Name	Extech
Customer Reviews	4.2 out of 5 stars 101 Reviews
Global Trade Identification Number	00793950451007
Included Components	Meter
Item Dimensions	2.9 x 1.3 x 7 inches
Item Weight	0.73 Kilograms
Item dimensions L x W x H	2.9 x 1.3 x 7 inches
Manufacturer	Extech
Material	Plastic
Material Type	Plastic
Model	AN100
Number of Items	1
Part Number	AN100
UPC	785533960648 723434088610 707223192474 793950451007
Warranty Description	1 year

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