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Testo 405i – Thermal Anemometer with Smartphone Operation
Testo 405i – Thermal Anemometer with Smartphone Operation
The Testo 405i Thermal Anemometer is a compact Bluetooth-enabled airflow measurement instrument designed for accurate air velocity, volume flow, and temperature testing in ventilation systems. Featuring a telescopic hot-wire probe extending up to 400 mm, it enables convenient access to ducts and difficult measurement locations while transmitting readings directly to the Testo Smart App for real-time analysis and reporting. Supporting multi-point averaging, trend monitoring, and automatic volume flow calculations based on duct geometry, the 405i provides HVAC professionals with an efficient and intelligent solution for airflow balancing, commissioning, and ventilation diagnostics.
Vendor: Testo
Available
KEY FEATURES
- Compact Bluetooth-enabled thermal anemometer for professional airflow diagnostics
- Measures air velocity, volume flow, and temperature in ventilation systems
- Telescopic hot-wire probe extends up to 400 mm for convenient duct access
- Automatic volume flow calculations through duct geometry configuration in the Testo Smart App
- Wireless smartphone operation enables remote viewing and measurement management
- Supports multi-point averaging, timed mean calculations, and trend analysis
- Compatible with the Testo Smart Probes ecosystem for expanded HVAC diagnostics
The Testo 405i Thermal Anemometer is a professional-grade smart probe engineered for precise airflow measurement in ventilation ducts, air distribution systems, and indoor environmental applications. Utilizing Bluetooth connectivity and the intuitive Testo Smart App, the instrument delivers real-time measurement data directly to smartphones and tablets for efficient analysis and documentation. The integrated telescopic hot-wire probe extends up to 400 mm, allowing technicians to access deeper duct locations while maintaining measurement accuracy. With advanced app-based functionality including automatic volume flow calculations, trend monitoring, and professional report generation, the Testo 405i provides an efficient solution for HVAC commissioning, airflow balancing, ventilation verification, and system performance diagnostics.
ADDITIONAL FEATURES
- Wireless Bluetooth communication eliminates the need for physical display instruments
- Professional PDF and Excel report generation directly through the Testo Smart App
- Real-time graphical trend analysis improves diagnostic efficiency
- Compact lightweight design enhances portability and field usability
- Supports cooling and heating output calculations when paired with a Testo 605i thermohygrometer
- Simple smartphone-based configuration reduces setup time on site
- Designed for seamless integration within the Testo Smart Probes platform
APPLICATIONS
- Ideal for HVAC commissioning, ventilation balancing, airflow verification, duct velocity measurements, volume flow calculations, indoor air quality assessments, and commercial or residential ventilation diagnostics.
PRODUCT PACKAGE INCLUDES
- 1 x Testo 405i Thermal Anemometer with Smartphone Operation
- 3 x AAA Batteries
- User Documentation
SPECIFICATIONS
| Brand | Testo |
| SKU | TES-0560-1405 |
| Temperature Measuring Range | -20°C to +60°C |
| Temperature Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C |
| Velocity Measuring Range | 0 to 30 m/s |
| Velocity Accuracy | ±(0.1 m/s + 5% of mv) (0–2 m/s); ±(0.3 m/s + 5% of mv) (2–15 m/s) |
| Velocity Resolution | 0.01 m/s |
| Probe Type | Thermal Hot-Wire Probe |
| Probe Shaft Length | 400 mm Telescopic Extension |
| Probe Shaft Diameter | 12 mm |
| Probe Tip Diameter | 9 mm |
| Wireless Connectivity | Bluetooth 4.2 |
| System Compatibility | iOS ≥13.0, Android ≥8.0 |
| Operating Temperature | -20°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Power Supply | 3 x AAA Batteries |
| Battery Life | 15 Hours Typical |
| Dimensions | 200 x 30 x 41 mm |
| Weight | 119.6 g |
| Housing Material | Plastic |
| Product Colour | Black / Orange |
The contents of this document are provided as a guide only and are subject to change without prior notice, and without any subsequent liability to Parkway Process Solutions Pty Ltd (the “Company”) or any of its related entities. The actual shape, colour, size, performance and/or any other parameters of the item/s and/or product/s and/or system/s supplied by the Company may vary materially from those outlined by the Company.
All brand names and product names outlined in this document are either trademarks or registered trademarks and belong to their respective companies.
ALL INFORMATION OUTLINED HEREIN IS PROVIDED AS A GUIDE ONLY AND SHOULD NOT BE RELIED UPON FOR ANY PURPOSE WITHOUT CONFIRMING SUCH DETAILS WITH THE COMPANY BEFORE MAKING A PURCHASE AND/OR UTILISING A GIVEN PRODUCT.
ADDITIONAL RESOURCES
PRODUCT GUIDE
Product guide and technical documentation for the Testo 405i Thermal Anemometer with Smartphone Operation can be found below.
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