Time Base and Accuracy:
The time base is a custom quartz crystal, manufactured to operate within a tolerance of 10 ppm at 70 degrees F., which is equivalent to a maximum variance of .036 seconds per hour or, .864 seconds in 24 hours.
Electronics:
Solid-state microprocessor controlled, special low power design.
Timing Functions:
Count up/Count down
Time freeze or splits to 1/100th second
Time of day in 12 or 24 hour format
Multiple displays can operate in master/slave configuration. Also controllable by computer
Splits memory of over 1500 times and after-race review of splits
Pace time display
Time Measurement:
Hours, minutes, seconds (running display format)
Minutes, seconds, hundredths (splits display)
Digit Type:
High visibility Signalex™ low power seven segment electromagnetic flip type digits. Durable, long life digits have aluminum vanes faced with Scotchcal™ fluorescent yellow material.
Dimensions & Weight:
Construction:
Cabinet constructed of attractive heavy duty anodized custom aluminum alloy extrusions with Lexan™ lens. Keypad unit is a water resistant tactile membrane keypad on a high impact ABS plastic enclosure.
Power:
Internal rechargeable NiCad batteries will operate the unit 8 hours on a full charge (16 hours for 4" digit models). Recharges in less than 3 hours. May be operated on charger/adapter continuously.