Features: 1.High accuracy and sensitivity 2.Quickly tests and records data from air flow (CFM/CMM) and air velocity/temperature 3.Supports temperature measurement with conversion of °C/°F 4.Supports maximum/minimum/average reading, data hold, low battery indication, and auto power off 5.Clear data display with LCD and convenient control buttons for easily operating 6.Area (CM2) can be stored in the meter's internal memory 7.Mini exquisite design, portable and practical Specifications: 1.Type: HT-9819 2.Color: Black + White 3.Average air flow: 20 points 4.Air velocity range: 80-8858ft/min; 0.40-45.00m/s; 1.4-162.0km/h; 0.9-100.4mph; 0.8-87.0knots 5.Accuracy: ±3%±40ft/min; ±3%±0.20m/s; ±3%±0.8km/h; ±3%±0.4mph; ±3%±0.4knots 6.Temperature range/accuracy: -10~+60°C/±2°C 7.Air flow range: CFM 0-999900; CMM 0-999900 8.Air flow area: CFM 0-999.9ft2; CMM 0-999.9 square meter 9.Product dimension: 202*85*48mm 10.Product weight: 450gitem |