VERTICAL SPEED INDICATOR/ 3 1/8 vertical speed rate of climb +/-0-6000' minimum. Dial has increasing/decreasing markings. Red Arc + 5000' TO -5000'. (REV. B). 8-310-61SVertical Speed Indicator | 3-1/8 in, ±6000 ftUMA's vertical speed indicators measure the change in static pressure due to a chan..
VERTICAL SPEED INDICATOR 3 1/8" VERTICAL SPEED 0-4000 FT B & W FT/MIN X 1000 8-310-403 1/8" VERTICAL SPEEDDial Range:0-4000 FTDial Markings and Colors are extraB & W FT/MIN X 1000..