|
Quantity
|
Cost
|
||
|
|
|||
|
|
|||
Data Sheet PDF | Instruction Manual PDF
Description
The testo 405i thermal anemometer is a professional wireless hot wire instrument operated via smartphone or tablet. It is designed for precise measurement of air velocity, volume flow, and temperature in ventilation ducts and indoor spaces.
Industry Applications
- HVAC Systems Diagnostics: Testing airflow, air distribution, and automatic volume flow calculation within residential and commercial ventilation ducts.
- Facility Energy Auditing: Identifying thermal losses and draft areas such as non-airtight windows or building envelope insulation gaps.
- Industrial Health and Safety: Monitoring indoor air velocity and workplace microclimate parameters to comply with environmental regulations.
Key Technical Specifications
- Air Velocity Measurement Range: 0 to 30 m/s
- Accuracy: +-0.1 m/s + 5% of mv (0 to 2 m/s), +-0.3 m/s + 5% of mv (2 to 15 m/s)
- Resolution: 0.01 m/s
- Temperature Measurement Range (NTC): -20 to +60 C
- Temperature Accuracy: +-0.5 C
- Telescopic Shaft Length: Extendable up to 400 mm
- Connectivity: Bluetooth 4.2 (requires testo Smart App)
- Battery Life: 15 hours
Package Contents
- testo 405i thermal anemometer
- Extendable telescopic probe (400 mm)
- 3 AAA micro batteries
- Calibration protocol