The Testo 405i anemometer is engineered for dependable performance in demanding industrial environments. As an authorised supplier, Instrusense India provides the Testo 405i with genuine product support, calibration guidance, and after-sales service across India.
Key Features
- Fast-responding vane or hot-wire sensor
- Air velocity and volumetric flow readouts
- Compact, easy-to-handle probe design
- Data hold and min/max/average capture
- Backlit display for field use
Applications
- HVAC commissioning & balancing
- Ventilation system checks
- Cleanroom monitoring
- Industrial ventilation
- Building diagnostics











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