Testo 405i - thermal anemometer with smartphone operation

The Testo 405i is a compact, digital thermal anemometer designed for precise measurement of air velocity, volumetric flow, and temperature. Operated via a smartphone or tablet, this innovative device simplifies HVAC diagnostics, duct testing, and airflow assessments with its wireless connectivity and user-friendly interface.

Key Features:

• Wireless Operation: Connects seamlessly to the Testo Smart App for live data visualization, analysis, and documentation.
• Compact and Portable: Slim, telescopic probe ideal for measuring airflow in ducts and vents.
• Precise Measurements: Accurately measures air velocity (0-30 m/s), volumetric flow, and temperature (-20°C to +60°C).
• Real-Time Data: Displays results instantly on your smartphone, allowing for quick and easy monitoring.
• Data Logging: Save, organize, and share measurement data directly through the app.

Technical Specifications:

• Air Velocity Range: 0 to 30 m/s
• Temperature Range: -20°C to +60°C
• Probe Length: Extendable up to 400 mm
• Accuracy: ±(0.1 m/s + 5% of mv) for air velocity
• Power Supply: 3 AAA batteries
• Connectivity: Bluetooth 4.0 or higher

Applications:

• HVAC system diagnostics
• Measuring airflow in ducts and outlets
• Assessing volumetric flow for system optimization

Why Choose Testo 405i?

With its smartphone compatibility and precise performance, the Testo 405i is a must-have tool for technicians and engineers seeking efficient and reliable airflow measurements. Compact, powerful, and intuitive, it streamlines your workflow while delivering professional results.