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#Wall mounted digital clock update#
#Wall mounted digital clock license#
#Wall mounted digital clock series#

Many digital wall clocks also have the option of 12 hour or 24 hour time settings and some have dimmer settings to dim the LEDs during the night. So, if the ticking of a clock annoys you while you’re concentrating, a digital clock is definitely a better option. One of the advantages of having a digital wall clock rather than an analogue one is that there’s no ticking noise. There are also units that you need to plug into a power point, but these have a battery backup so that they don’t lose time when the power goes off. You’ll find that most digital plastic wall clocks need a battery to run and, of course, these batteries are replaceable. Most digital clocks use LED bulbs that light up around a separate section for each number to indicate the current time.

#Wall mounted digital clock series#

But most of these clocks offer much more than just the current time.Ī digital wall clock shows the time in a series of numbers rather than with the use of hands on a round dial with numbers, similar to an alarm clock. Nowadays though, you can also get digital plastic wall clocks with large displays so you can always know exactly what the time is with just a quick glance. Traditionally, many wall clocks were analogue which means they have numbers and hands that depict the time.

#Wall mounted digital clock license#

No master clock or FCC license requiredīRG's DuraTime HP clocks are powerful, precision instruments, designed to provide highly accurate time with no battery changes, no Daylight Saving Time adjustments, no master clocks, no radio signals, and no maintenance other than the rare leap second addition.Keep an Eye on the Time with a Digital Plastic Wall Clock.No batteries are required, but a plug is: all DuraTime HP clocks are plug-in.Can be configured to add leap seconds when necessary.Can be configured to automatically change for Daylight Saving Time.

Available double-sided with ceiling or wall mounting brackets.

Four or six digit versions (HH:MM or HH:MM SS) can be configured to display 12- or 24-hour time format.

Available with 2.5" or 4" high red, blue, or green LED displays.

Battery backup maintains the correct time during power interruptions.

Accurate to 1 second in 20 years (2 ppb).

These clocks can be deep inside a building, underground, or behind thick walls: they do not use radio, GPS or CDMA signals to keep time.

BRG clocks are used worldwide by the U.S.

Here are few more key points about all DuraTime HP digital clocks: The time zone and time format are user-changeable using buttons on the back of the clock. atomic clock and pre-programmed to your local time zone and DST requirements based on the shipping address or the time zone information specified in the purchase options.

#Wall mounted digital clock update#

Thanks to the oven-controlled crystal oscillator (OCXO), once configured, this clock won't need to be adjusted again for 20 years, except to add the occasional leap second using a firmware update from BRG (future leap seconds known at the time of purchase will be pre-programmed at the factory).Īll DuraTime HP clocks are factory-synchronized with the U.S. For extra rough-and-tumble environments like high-traffic hallways or locker rooms, consider adding an optional Lexan clock guard. These come standard in a tough ABS plastic case but may be upgraded to a black aluminum case. The DuraTime HP640B-2SB is a double-sided ceiling or wall-mounted high precision plug-in digital wall clock with a 6-digit 4-inch high blue LED display (12 or 24 hour format) and shatterproof polycarbonate lens.