December Deals + FREE 2-day shipping!

The M850 digital clock chronometer has a two-button control system, setting operations are identical for both alarm and time setting. The universal time is in a 24 hour format, while local time can be set to 12 or 24 hour format. The incandescent high-contrast display is readable in bright sunlight. This is a 2-1/4 inch front panel mount instrument.

  • Two button control system is natural and error free. Setting operations are identical for both alarm and time setting. Patent Pending.
  • Bright sunlight readable incandescent displays.
  • Illuminated buttons and annunciators for night viewing.
  • Flight Time recorded in hours and minutes or in hours, tenths, and hundreds.
  • Serial time data output for remote use.
  • Flight time alarm with external output.
  • Elapsed time count down timer with alarm.
  • A 4 MegaHertz crystal precision time reference.

  • Weight: 5 ounces.
  • Greenwich Mean Time: 24 hour format.
  • Local Time: 12 hour format, 24 hour option.
  • Flight Time: Records in 99:59 standard, 99:99 hour option.
  • Flight Time Alarm: Full set range flight time.
  • Elapsed Time Count Up: Starts in minutes, seconds, then hours, minutes up to 99:59 hrs.
  • Elapsed Time Count Down: Settable from one second to 59 minutes, 59 seconds.
  • Elapsed Time Alarm: Activates at zero when counting down.
  • Incandescent Displays: readable in sunlight.
  • Automatic Dimming
  • Battery Type: N size alkaline.
  • Polarizing Filter
  • Keep Alive Current: .00004 Amps.
  • Input Current: .2 Amps.
  • Input Voltage: 28V (backlight available 5V, 14V, or 28V (must specify)
  • Crystal Reference: -40C to + 60C .001%.

Recently viewed products

California Residents:

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.