testo 405i Thermal Anemometer with Smartphone Operation
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The Story
The Testo 405i thermal anemometer combines professional measurement technology with smartphone convenience, allowing you to measure air velocity, temperature, and volume flows wirelessly via Bluetooth. With its telescopic tube extending to 400mm and intuitive Smart Probes App, it's ideal for HVAC professionals working in ventilation ducts or assessing indoor air quality.
add_circle The Upside
- check Wireless smartphone operation eliminates display visibility issues in tight spaces
- check Comprehensive data logging and export capabilities streamline documentation
- check Versatile for HVAC, indoor air quality, and energy efficiency assessments
remove_circle The Downside
- close Requires compatible smartphone/tablet with Bluetooth 4.0 and specific OS versions
- close Higher cost compared to basic non-smart anemometers
- close Professional calibration may be needed periodically for accuracy
Specifications & features
Key features
- check_circle Wireless Bluetooth operation with smartphone/tablet app
- check_circle Measures air velocity (0-30 m/s), temperature (-20 to +60°C), and volume flow
- check_circle Extendable 400mm telescopic tube for hard-to-reach areas
- check_circle App provides data logging, trend analysis, and export to PDF/Excel
- check_circle 15-hour battery life with 3 AAA batteries
Specifications
Air Velocity Accuracy
±(0.1 m/s + 5% of mv) (0-2 m/s), ±(0.3 m/s + 5% of mv) (2-15 m/s)
Air Velocity Measuring Range
0 to 30 m/s
Android Requirement
4.3 or later
Battery Life
15 hours
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Use case
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