Model QDF-6 Hot Ball Anemometer 1. Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 1m long; 2. Data hold to freeze the displayed value; 3. Rechargeable battery operated 5-6V; 4. High resolution of 0.01m/s;
5. Measure range: 0.05--30 m/s ;
6. 5-6V rechargeable battery operated 7. Basic accuracy: ≤3% full scale; 8. Dimension: 190 x 90 x 40mm; 9. Weight: 380g.
Applications: Installation, service, and testing of air-ducts and all ventilation systems and Environmental wind; air conditioning and heating system checks, repairs, and optimization.