Perfect for use in HVAC, environmental studies, hazardous spill clean ups, electrostatic precipitators, and all types of air flow measurements. Based on the principle that a freely turning turbine will rotate at a speed directly proportional to the wind speed. One piece construction with built-in probe. Select readout in any of 5 scales: meters/second (0.4 to 30), feet per minute (80 to 5900), miles per hour (0.9 to 68), knots (0.8 to 58), or kilometers per hour (1.4 to 108). Simultaneously displays temperature in °C or °F. Advanced features include hold, min/max, a USB computer interface, auto power off, low battery indicator and a large LCD with dual display and audible beeps when buttons are pressed. In order to connect this model to a computer to stream data, you will need the USB Cable 840054 and Data Acquisition Software 840052. Comes ready to use in a hard carrying case with one 9V battery.Dimensions: 7¼" × 3" × 1¾" (184 × 76 × 44 mm)Weight: 7 oz (198 g) Specifications Range Resolution Accuracy Temperature 14 to 122°F-10 to 50°C 0.1° ±1.0°F±0.6°C Airspeed ft/min 80 to 5900 1 ±4% FS Airspeed m/s 0.4 to 30 0.01 Airspeed km/h 1.4 to 108 0.1 Airspeed mile/h 0.9 to 68 0.1 Airspeed knots 0.8 to 58 0.1 Downloads Instruction Manual Product Brochure Data Acquisition Software Comparison Chart Comparison Chart
