Electronics International M-1 offers pilots an accurate, stable digital Manifold Pressure for single tank configurations. (TSO’d and STC’d as Primary Replacement) Displays precise Manifold Pressure in both Digital and Analog format. The LED Arc provides a quick reference of the Manifold Pressure operation. INCLUDES: Instrument and Wire Harness. SPECIFICATIONS: 2 1/4” Mount. 3.65” Depth. Viewable in direct and indirect sunlight. Backlit for night operation. Operates from 7.5 to 30 volts at .3 amps. Instruments may come with labels on the faceplate rather than silkscreened to signify limit markings for your aircraft.Order MUST specify range markings. OPTIONS: A-102 Adapter to fill a 3 1/8” holeFill out the M-1 Manifold Configuration Worksheet and email to [email protected].