UMA 2-1/4 Cabin Altitude 0-30K Foot Diff Press 0-6 PSI

The UMA Instruments 11-210-32 is a compact 2-1/4 in (57 mm) dual gauge for monitoring cabin altitude and cabin differential pressure in pressurised-cabin installations.

It combines a 0–30,000 ft cabin-altitude indication with a 0–6 PSI differential-pressure indication in one panel instrument. The instrument uses a Valox 420 plastic case and has an approximate weight of 210 g.

• Manufacturer part number: 11-210-32
• Nominal instrument size: 57 mm (2-1/4 in)
• Cabin altitude range: 0–30,000 ft
• Differential-pressure range: 0–6 PSI
• Altitude dial markings: GA 0–10; YA 10–28
• Differential-pressure dial markings: GA 0–5.15; RR 5.15

Please verify the part number, dial markings and installation requirements against the applicable aircraft maintenance data before purchase or installation.