The MAP60-A, MANIFOLD ABSOLUTE PRESSURE GAUGE provides an accurate digital display of your engine's intake manifold's absolute pressure. Commonly found and used on high performance aircraft with constant speed propellers and/or boost devices such as a super or turbocharger, as a means to determine and set an engine's power output. The MAP60-A is set up to use the UMA 5-60 InHg absolute pressure transducer, N1EU50A (available separately) The display will show manifold pressure in tenth of an inch increments, from 5.0 to 60.0 InHg.
The LOW and HIGH user settable alarms can be set over the entire range. The HIGH alarm in this case might be set to alert the pilot to an "OVERBOOST" condition. When activated, the 85dB alarm will sound and the display will flash. The External Alarm signal (5V, 10mA) would then most likely be used to illuminate an annunciator/warning "OVERBOOST" condition light on the panel. Five different levels of internal backlighting can be selected, and then all setup, and alarm values are saved to a nonvolatile memory.
Specifications
POWER: 9.5-33.0 VDC
OPERATING TEMP: 32-122F(0-50C), SIZE: 2.475" square, low profile....easily stackable bezel, with aviation standard 2.250" raised round ring area. Aviation standard 2.625" diameter mounting hole layout at 45 degrees. Our proprietary unique bezel design allows user the option of either FRONT or REAR gauge mounting in your panel.
ACCURACY: Limited to individual installations and the placement of the sender/transducer in your manifold.
SENDERS: UMA N1EU50A, (5-60 InHg) absolute pressure transducer. ALARMS: 85dB internal, LOW and HIGH user settable limits 000.0 to 60.0. External Alarm output for use with an annunciator/warning ("OVERBOOST") light. (5V,10mA).
DISPLAY: 4 digits, using three in this application from 000.0 to 60.0. Five user settable levels of internal backlighting.
OUTPUT: Terminal "C" can be programmed and used as an external alarm signal (5V,10mA)