I just received the unit and the instructions are incomplete. is there a source for full instructions?

hi,thanks for the purchase,our products come with the english manual,and if it is not clearly,or you can't understand the function or setting of it,welcome come to contact us email:amazon.us@aoputt.com; we will solve the problems for you within 24 hours,and all of our products come with 2 years warranty,hope this can help you.

can i order additional ( Adjustable and Stretchable Vane unit)?

yes,you can search "HOLDPEAK HP-846A Receiver" on amazon.and you can pay the order of it,hope this can help you,thanlks

I just received the unit and the instructions are incomplete. is there a source for full instructions?

hi,thanks for the purchase,our products come with the english manual,and if it is not clearly,or you can't understand the function or setting of it,welcome come to contact us email:amazon.us@aoputt.com; we will solve the problems for you within 24 hours,and all of our products come with 2 years warranty,hope this can help you.

The accuracy when measuring ft/min is is listed as "+/-3% +20rdg". I understand the +/-3%. What does the "+20rdg" mean?

I purchased my to do some research and have never used one before. Sorry I could not be of more help.

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

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HVAC Anemometer, AOPUTTRIVER 856A CFM Meter Airflow Meter USB Export to PC

Product ID: 151398627

Details

Brand
AOPUTTRIVER
Item Weight
320 g
Item dimensions L x W x H
8.2 x 2.8 x
Material
Acrylonitrile

💾Stores 600 data records

🔌USB data export to PC

🌬️100 mph wind speed range

COP 573014

Duties & taxes included

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Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Elevate your airflow game — precision, power, and pro-level data at your fingertips!

PORTABLE POWERHOUSE - Detachable probe with flexible cable and auto power-off ensures convenience and extended battery life on the go.
DATA DRIVEN DECISIONS - Stores and exports 600 measurement sets via USB for seamless analysis and professional reporting.
CRYSTAL CLEAR READINGS - Large backlit LCD displays multiple parameters simultaneously, perfect for low-light job sites.
VERSATILE WIND METRICS - Tracks wind velocity in 5 units plus temperature, empowering you with comprehensive environmental insights.
PRECISION AIRFLOW MASTERY - Measures airflow up to 999,900 CFM/CMM with ultra-fine 0.001 resolution for flawless HVAC diagnostics.

The AOPUTTRIVER 856A HVAC Anemometer is a professional-grade airflow meter designed for precise measurement of air volume and wind speed. It supports multiple units, stores up to 600 data records, and connects via USB for real-time data logging and analysis on Windows PCs. Featuring a large backlit LCD and a detachable probe, it’s optimized for HVAC professionals seeking accuracy, portability, and comprehensive environmental diagnostics.

Specifications

ASIN	B07V1KW7TY
Best Sellers Rank	#42,063 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Wind Speed Gauges
Brand	AOPUTTRIVER
Brand Name	AOPUTTRIVER
Customer Reviews	4.3 out of 5 stars 395 Reviews
Item Dimensions	8.2 x 2.8 x 11.06 inches
Item Highlight	Air Speed Meter w/5 Speed Units,Wind Temp,Air Flow,600 Sets Data,Big LCD Backlight Wind Tester for HVAC CFM,Shooting,Drone Item Highlight Air Speed Meter w/5 Speed Units,Wind Temp,Air Flow,600 Sets Data,Big LCD Backlight Wind Tester for HVAC CFM,Shooting,Drone See more
Item Weight	320 g
Item dimensions L x W x H	8.2 x 2.8 x 11.06 inches
Manufacturer	AOPUTTRIVER
Material	Acrylonitrile Butadiene Styrene (ABS)
Material Type	Acrylonitrile Butadiene Styrene (ABS)
Model	AP-856A
Number of Items	1
Number of Packs	1
Part Number	AP-856A
Thread Style	Usb
UPC	760385085619
Unit Count	1 Count
Warranty Description	2 Year Manufacturer

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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COP 573014

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered 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 Colombia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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