The Airflow™ Instruments Rotating Vanes LCA501 is a hand held digital Rotating Vane Anemometer used for air velocity and volumetric flow measurements.

Ideal applications include supply and extract grilles and flow hood balancing, HVAC commissioning and trouble shooting, laboratory safety monitoring and air conditioning and ventilation duct checks.

Measures velocity and temperature
Sweep mode for one overall measurement
Log, store, and recall data
Download data to a PC
Optional telescopic probe available
Clear digital display

SKU: lca501.16

PRICE per week
(per week)
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    • Specification Sheets
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    Technical Specs

    Velocity measurement range 0.25 to 30 m/s

    Temperature range 0 to 60 °C

    Velocity display resolution 0.01 m/s

    Temperature display resolution 0.1 °C

    Velocity accuracy ±1% reading ±0.02m/s

    Volumetric flow accuracy None stated by manufacturer

    Logging interval 1 second to 1 hour

    Memory 12,700 samples

    Temperature accuracy ±0.5 °C

  • Airflow

    ABOUT TSI Airflow

    TSI Inc. serves a global market by investigating, identifying and solving measurement problems. As an industry leader in the design and production of precision measurement instruments, TSI partners with research institutions and customers around the world to set the standard for measurements relating to aerosol science, air flow, chemical analysis, indoor air quality, fluid dynamics, biohazard detection, and even scrap metal sorting and plastics identification. With headquarters based in the U.S. and field offices throughout Europe and Asia, TSI has established a worldwide presence in the markets we serve. Every day, our dedicated employees turn research into reality.

  • Delivery & Collection Information

    We use next day couriers to deliver all our test instruments.  That means it doesn’t matter if you’re 2 or 200 miles away, we can have the test equipment you need, delivered first thing, next day.

    When you have finished with the test equipment we can arrange for the same courier to collect it from you.

    We also offer a same day delivery service for when you really need the test equipment urgently.