---
product_id: 136623697
title: "RVA801 Hand-held Vane Anemometer"
brand: "tsi"
price: "NT$36837"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/136623697-rva801-hand-held-vane-anemometer
store_origin: TW
region: Taiwan
---

# Volume Flow Rate Calculation No Density Correction Needed 4" Vane Diameter RVA801 Hand-held Vane Anemometer

**Brand:** tsi
**Price:** NT$36837
**Availability:** ✅ In Stock

## Summary

> 🌪️ Measure the Wind, Master the Flow!

## Quick Answers

- **What is this?** RVA801 Hand-held Vane Anemometer by tsi
- **How much does it cost?** NT$36837 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/136623697-rva801-hand-held-vane-anemometer)

## Best For

- tsi enthusiasts

## Why This Product

- Trusted tsi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Portable:** Lightweight design for on-the-go measurements.
- • **User-Friendly Design:** Automatic averaging of air speed for seamless operation.
- • **Versatile Applications:** Perfect for HVAC professionals and environmental monitoring.
- • **Precision Airflow Measurement:** Get accurate readings with a 4" rotating vane head.
- • **Effortless Volume Flow Calculation:** Easily calculate volume flow rates without the hassle.

## Overview

The RVA801 Hand-held Vane Anemometer is a cutting-edge tool designed for professionals needing precise airflow measurements. With its 4" rotating vane head, it calculates volume flow rates effortlessly and requires no density correction factors, making it an essential device for HVAC specialists and environmental engineers alike.

## Description

The TheAlnor Swivel Vane RVA801 is a lightweight, robust and easy-to-use rotating vane anemometer that provides accurate and reliable readings every time. The RVA801 measures air speed, air volume and temperature with a simple button operation and displays measurements at 0.25-30m/s in metric or imperial mode. The display is always good for operators because it has a rotating swivel head. Ideal for testing HVAC, analyzing heating and cooling coils, measuring diffuser and grilles, face speed of the perfume hood, testing, indoor air quality testing, and measuring the speed of the filter surface.

## Features

- Rotating Vane Anemometer
- Reversible 4" (100mm) head allows for reading and extraction of grilles when supplied
- Calculates volume flow rate
- No Density Correction Factors Required
- Automatic average of air speed

## Images

![RVA801 Hand-held Vane Anemometer - Image 1](https://m.media-amazon.com/images/I/31wyUHQiLlL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/136623697-rva801-hand-held-vane-anemometer](https://www.desertcart.tw/products/136623697-rva801-hand-held-vane-anemometer)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-24*