UMA vertical airspeed indicators make an excellent choice for installations in fixed wing aircraft with reciprocating or turbo prop engines.
规格：
Weight:
8.8 oz
Dimensions:
3.55 x 3.12 in
Operating Temperature:
-20°C to 55°C
Friction/Position Error:
±100 ft/min
Scale Error:
±100 ft/min (0 – 500 Feet)
±200 ft/min (500 – 1000 ft)
±300 ft/min (1000 – 2000 ft)
±300 ft/min (2000 – 3000 ft)
±400 ft/min (3000 – 4000 ft)
±500 ft/min (4000 – 5000 ft)
±500 ft/min (5000 – 6000 ft)
Case:
Velox 420 plastic
Appearance:
Case, Bezel and dial background are matte black
Identification lettering is white
Markings are matte white
Pointer is matte white with black hub and counterweight
特征：
This non-TSO vertical airspeed indicator(EDMO# 8-310-20):
3-1/8 inch mounting hole
0 ft – 2,000 ft/min range
Black & white dial markings
Dial Label: Vertical Speed
