UMA Vertical Airspeed Indicator | 0 – 2000 ft/min, 2-1/4 in, B & W Dial Markings, TSO 81F4642 Charge your personal electronic devices

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It meets IMO SOLAS requirements and is areplacement for legacy radar SARTs

The HSI (horizontal situation indicator) keychain is designed to intricately simulate a primary flight instrument

It is constructed using archival paper for long term record keeping

UMA Vertical Airspeed Indicator | 0 – 2000 ft/min, 2-1/4 in, B & W Dial Markings, TSO 81F4642 Charge your personal electronic devicesUMA TSO vertical airspeed indicators meets the FAA requirements of TSO C 8E specifications. These instruments make an excellent choice for installation in fixed wing aircraft with reciprocating or turbo prop engines.