[Features] ●By adopting a large vane, it is most suitable for measuring the wind velocity of large ducts, etc. ●If you use the optional dedicated air volume adapter, you can measure the air volume of a large duct. ●With backlight for easy viewing even in dark places. ●Adapter for air flow measurement for WS-05 ●It is a set of square type and round type (2-piece set) so that it can be used properly depending on the application.
[Use] ●On-site wind speed and air volume measurement.
【specification】 - Contents: square type, round type
[Specification 2] - Cross-sectional area: 210 mm (round type), 346 x 346 mm (square type)