Lutron Cup Anemometer - AM-4220
Description
FEATURES
• Out side air speed measurement.
• 0.9 to 35.0 m/s, ft/min., km/h. knots.
• All in one, hand held type.
• Cup type probe, high reliability.
• LCD display, Record ( max., min. ).
• Data logger.
• Water resistance, heavy duty.
• DC 1.5V battery ( UM-4, AAA ) x 4.