MECHANICAL
ELECTRICAL
Full six-digit GMT clock
Universal & Local Time
Elapsed Time - Count Up / Count Down Alarm
SPECIFICATIONS
• GMT
full 6 digit, hours/ minutes/ seconds
• Local Time
24 hour, 4 digit
• Four Digit Elapsed Time
count up starts
minutes, seconds then hours and minutes
up to 99:59
• Elapsed Time count down
settable from
one second to 59 minutes 59 seconds
• Elapsed Time Alarm
activates at zero
when counting down and flashes display
• N.V.G.
compatible
• Battery
type AA alkaline
• Input Current
500ma
• Input Voltage
28 volts D.C.
• Weight
10 oz.
• Warranty
one year
FEATURES
•Two-button control system is natural and
error-free. Setting operations are identical
for all features US Patent #4,486,077
•Control switch has remote capability
•Incandescent displays
•N.V.G. f i lter
•Manual dimming of the display
•Full 6 digit display selectable GMT/Local
•Time/Elapsed Time
•Elapsed Time is count up or down
•A 4 Megahertz crystal precision time
reference
•Keep alive battery with 2 year life
NVG DIGITAL CLOCK
M880A
BG7B
GREEN A
M880A-S
NVG Compatible Display
427 HILLCREST WAY
REDWOOD CITY (EMERALD HILLS), CA 94062
(650) 369-1188
www.davtron.com
M880
2.200
1.350
3.125
TYPE AA
BATTERY
CHRONOMETER
SELECT
CONTROL
GMT LT
3.175
3.885
4-40 CS
82° TYP
4 PL.
TYP 45°
4 PL.
ET
DIM
G
M
T
M 8 8 0 A
D A V T R O N
2.750
.250
HEAT
SINK
5
4
3
2
1
9
8
7
6
Remote “Control” switch 28VDC activates
28 Volts
GND
