---
product_id: 13453777
title: "Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer"
brand: "extech"
price: "$7.40"
currency: USD
in_stock: false
reviews_count: 2
url: https://www.desertcart.us/products/13453777-extech-hd300-cfm-cmm-thermo-anemometer-with-built-in-infrared
store_origin: US
region: United States of America
---

# USB Connectivity 30:1 Spot Ratio Infrared Temp: 932°F Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer

**Brand:** extech
**Price:** $7.40
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Elevate Your Airflow Game with Precision!

## Quick Answers

- **What is this?** Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer by extech
- **How much does it cost?** $7.40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13453777-extech-hd300-cfm-cmm-thermo-anemometer-with-built-in-infrared)

## Best For

- extech enthusiasts

## Why This Product

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

## Key Features

- • **Memory Magic:** Store area dimensions for quick access on your next project.
- • **Dual Functionality:** Simultaneously measure air flow and ambient temperature for comprehensive analysis.
- • **Seamless Integration:** Easily connect via USB for data logging and analysis.
- • **Data-Driven Decisions:** Utilize the 20-point average for precise air flow calculations.
- • **Precision Meets Performance:** Experience accurate temperature readings with a 30:1 distance-to-spot ratio.

## Overview

The Extech HD300 CFM/CMM Thermo-Anemometer is a versatile tool designed for professionals, featuring a built-in infrared thermometer that measures surface temperatures up to 932°F. With a 30:1 distance-to-spot ratio, simultaneous display of air flow and ambient temperature, and the ability to store area dimensions, this device is perfect for accurate and efficient air flow analysis. Plus, its USB connectivity allows for easy data management.

## Description

Important - Due to the nature of this product, all orders must be shipped to verifiable businesses at commercial addresses. -NIST Builtâ€“in IR Thermometer measures nonâ€“contact surface temperature Model is a InfraRed Thermometer measures remote surface temperatures to 9°F (°C) with :1 distance to spot ratio and Laser pointer. It features a simultaneous display of Air Flow in CFM/CMM or Air Velocity plus Ambient Temperature. It also features easy to set Area dimensions (cm) that are stored in the meterâ€s internal memory for the next power on. Certifications: CE marked. Ordering information: year warranty. Includes WindowsÂ compatible software with cable, vane sensor with .9ft (cm) cable, hard carrying case, and 9V battery.

## Features

- Make sure this fits by entering your model number.
- Item is a Class II laser product, 1mW power output.
- InfraRed Thermometer measures remote surface temperatures to 932°F (500°C) with 30:1 distance to spot ratio and Laser pointer
- Simultaneous display of Air Flow in CFM/CMM or Air Velocity plus Ambient Temperature
- Easy to set Area dimensions (cm²) are stored in the meter’s internal memory for the next power on
- 20 point average for air flow
- USB port includes software

## Images

![Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer - Image 1](https://m.media-amazon.com/images/I/61lkOwJQrhL.jpg)
![Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer - Image 2](https://m.media-amazon.com/images/I/711rRqYmTKL.jpg)
![Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer - Image 3](https://m.media-amazon.com/images/I/71n4tJ0QGZL.jpg)
![Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer - Image 4](https://m.media-amazon.com/images/I/71+FBGgmrdL.jpg)
![Extech HD300 CFM/CMM Thermo-Anemometer with Built-in Infrared Thermometer - Image 5](https://m.media-amazon.com/images/I/71be0mLzN4L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
    Impresionante unidad
  
  

*by W***S on Reviewed in the United States on March 28, 2019*

Exelente calidad, robusto,preciso y muy profesional.En una herramienta de medición para cfm de muy buena calidad.La recomiendo. Saludos,Waldo

### ⭐⭐⭐⭐⭐ 







  
  
    great tool
  

*by P***L on Reviewed in the United States on July 28, 2013*

This tool gets accurate reading for you. It is easy to use and setup. I would recommend this tool.The software was not connecting to the device over USB.  You have to figure the USB issue on your own.

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**Shop now:** [https://www.desertcart.us/products/13453777-extech-hd300-cfm-cmm-thermo-anemometer-with-built-in-infrared](https://www.desertcart.us/products/13453777-extech-hd300-cfm-cmm-thermo-anemometer-with-built-in-infrared)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*