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Datasheet PDF | Instruction Manual PDF
Description
The Testo 400 air flow kit is a comprehensive industrial solution for IAQ professionals focusing on precision ventilation evaluation and low air velocity profiling. Equipped with an internal differential pressure sensor, specialized smart measurement protocols, and a modular Bluetooth handle with interchangeable hot wire and vane probe heads, it delivers high-accuracy field data collection.
Industrial Applications
- Low Velocity Duct Measurements: Standard-compliant volume flow determination in thermal ventilation systems using grid point methods according to EN ISO 12599 and ASHRAE 111.
- Ceiling Outlet Inspection: Testing of volume flow at ceiling supply air systems by combining the 100 mm vane probe with an extension telescope and 90 degree angle.
- HVAC Efficiency Audits: Comprehensive documentation and advanced analysis of complex industrial air conditioning setups using Testo DataControl software.
Technical Specifications
- Temperature NTC: -40 to +150 deg C (Accuracy: up to +-0.2 deg C)
- Temperature TC Type K: -200 to +1370 deg C
- Differential Pressure: 0 to +200 hPa (Accuracy: +-0.3 Pa from 0 to 25 hPa)
- Absolute Pressure: 700 to 1100 hPa
- Display: 5.0 inch HD Touch Display (1280x720)
- Memory: 2 GB (up to 1000000 readings)
- Protection Class: IP40
Kit Component List
- Testo 400 universal IAQ instrument
- Hot wire probe head with telescope (up to 1.0 m) and Bluetooth handle
- 100 mm vane probe head
- High-precision humidity/temperature probe head
- 90 deg angle adapter
- Transport case