AS9100 Rev D/ISO 9001:2015 Certified
Serving the Aviation Industry since 1973
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MD90 Lighted Precision Quartz Clock 28V
(DAI Part# MD90L)
FAA PMA approved
Precision quartz movement
Compact 2 1/4" size
Fits standard panel cutout
Lighted dial optional
Transient and reverse polarity protected
Optional elapsed time hands
Original equipment for major aircraft manufacturers

Designed for accuracy, these precision clocks are manufactured to meet rugged aircraft environmental standards. With a high-quality, solid-state quartz movement and a variety of lighting options, a 12-hour analog clock is an essential part of any instrument panel.

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SPECIFICATIONS
Electrical
Voltage Input Range 8V to -32VDC
Current Input 2.3 mA (nominal) @ 14VDC
Accuracy ±2.5 sec. in 24-hrs.
Dimensions 2.5 x 2.5 x 3.2" maximum
Weight 5 oz. maximum
Operating Temperature -40°F to +180°F
Operation
Operating Altitude -1000' to + 40,000'
Operating Humidity 0 to 95% @ 25°C
Vibration .02" DBL AMPS, 1.5g @ 5 to 50 Hz
Certification FAA PMA approved
Mounting Front or rear panel
Connector Spade or terminals
Warranty 1-year limited