Features and Benefits LCA 501: • Measures velocity and temperature • Sweep mode for one overall measurement • Log, store and recall data • Download data to a PC • Optional telescopic probe available Airflow LCA 501 is a handheld digital Rotating Vane Anemometer used for air velocity and volumetric flow measurements. Specifications: Velocity Range 0.25 to 30 m/sec 50 to 6,000 ft/min Accuracy ± 0.02 m/sec or ± 1% of reading, whichever is greater ± 4 ft/min or ± 1% of reading, whichever is greater Duct Size 0 to 16 m2 0 to 173.6 ft2 Volumetric Flow Rate Actual range is a function of velocity, and duct size Temperature Range 0 to 60°C 32 to 140°F Resolution 0.1°C 0.1°F Accuracy ± 0.5°C ± 2°F Operating Temperature Range Electronics 5 to 45°C 40 to 113°F Vane Head 0 to 60°C 32 to 140°F Storage Temperature Range ‐20 to 60°C ‐4 to 140°F Data Storage Capabilities 12,700+ samples and 100 test IDs Logging Intervals From 1 second to 1 hour; time constant user selectable External Meter Dimensions 8.4 x 17.8 x 4.4 cm 3.3 x 7.0 x 1.8 in. Weight with batteries 270 g 9.6 oz Power Requirements 9 volt battery Features and Benefits Aircone Flow Hoods: • Rectangular and circular cones available • Measures volumetric flow at grilles, diffusers, and linears • Reads air volume quickly and accurately • Excellent choice for small grilles Aircone Flow Hoods are a fast and accurate method of maximizing the usefulness of your 100 mm rotating vane anemometers. For a modest investment, you can enhance the capability of your rotating vane, turning it into an air volume flow balancing tool.