Davtron’s 800-series clocks are multi-functional chronometers with an easy to use two-button design. They display universal time, local time, and elapsed time. The 800 series come with two different screen formats, either liquid crystal or incandescent — both with illuminated screens that are readable in high sunlight situations.
This 877 series chronometer(EDMO# 877A-28V)features 28V lighting with illuminated buttons, a gray face plate, and rear mount installation.
规格：
Weight:
5 oz
Dimensions:
1.875 x 2.375 x 2.81 in
Battery Type:
N size alkaline Model 850
AA size alkaline Model 850
Keep Alive Current:
0.00004 Amps
Input Current:
0.2 Amps
Input Voltage:
14V – 28V (backlight available 5V, 14V, or 28V)
NVIS Option:
NVIS Green A lighting
Face plate:
black with engraved nomenclature
gray with silkscreened nomenclature
特征：
2-1/4 inch internal mount
Two-button control system
Greenwich Mean Time
Local Time
Flight time with alarm
Elapsed time counter with countdown timer
Elapsed time alarm
Option audio alarm
Bright, incandescent, sunlight readable display
Automatic dimming
Illuminated buttons and annunciators
Keep alive battery option
FAA-PMA approved
