

Extech 407123 Anemometer
The Extech 407123 is a robust, handheld hot wire thermo-anemometer designed for precise measurement of air velocity and temperature in HVAC systems, ducts, and other confined spaces. Featuring a telescoping probe that extends up to 7 feet (2.1 meters), it allows access to hard-to-reach areas. The device offers a large dual LCD display for simultaneous readings, supports multiple measurement units, and includes data hold and Min/Max functions for enhanced usability.
Description
The Extech 407123 Heavy Duty Hot Wire Thermo-Anemometer is engineered to provide accurate and reliable measurements in various environmental conditions. Its telescoping probe, extending up to 7 feet (2.1 meters), is designed to fit into tight spaces, making it suitable for HVAC system diagnostics and other applications requiring precise airflow measurements.
This device offers multiple measurement units, including meters per second (m/s), feet per minute (ft/min), kilometers per hour (km/h), miles per hour (mph), and knots, providing flexibility to meet specific requirements. It also measures temperature in both Celsius and Fahrenheit, facilitating comprehensive analysis.
Equipped with a large 1.4″ (36mm) dual LCD display, the 407123 simultaneously shows air velocity and temperature, allowing for efficient data analysis. The device features adjustable data sampling rates and can store up to 99 manual readings, enhancing data management capabilities.
Additional functionalities include Min/Max record/recall, data hold, and auto power-off, improving user convenience and energy efficiency. For data analysis and record-keeping, the device is equipped with an RS-232 PC interface, allowing seamless connectivity to computers for data logging and further processing.
The Extech 407123 is powered by six AA batteries and comes complete with the telescoping probe, protective holster, and user manual, ensuring portability and protection during field use.
Features
- Telescoping Probe: Extends up to 7 feet (2.1 meters) for access to confined spaces.
- Multiple Measurement Units: Supports m/s, ft/min, km/h, mph, knots, and temperature in °C/°F.
- Dual LCD Display: Simultaneously shows air velocity and temperature for comprehensive analysis.
- Data Logging: Stores up to 99 manual readings for efficient data management.
- Data Management Functions: Includes Min/Max record/recall, data hold, and auto power-off.
- RS-232 PC Interface: Allows for data logging and analysis through computer connectivity.
- Portable Design: Comes with a protective holster for easy transport and protection.
- Battery Powered: Operates on six AA batteries, ensuring mobility without the need for external power sources.
- User-Friendly Interface: Features a straightforward interface with clear labeling for ease of use in various settings.
- Comprehensive Kit: Includes telescoping probe, protective holster, and user manual for immediate use.
Includes
- telescoping probe with 5.5ft cable
- 6 x AA batteries


