Model : AM-4221
- Out side air speed measurement
- 0.9 to 35.0 m/s, ft/min., km/h, mile/h, knots.
- Temperature : 0 to 500C, 0C/0F
- All in one, hand held type
- Cup type probe, high reliability.
- LCD display, Record ( Max., min ).
- IP-65 Water resistance, heavy duty.
- DC 1..5V battery ( UM-4, AAA ) x 4
