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  • Day Date Calendar Clock Range

Wharton electronic day date calendar wall clock - range guide

Wharton 4500, 4501 & 4600 ranges day date calendar clocks with a single row of  5cm or 12cm high characters

4500, 4510 & 4600.05    20m (60') 


50 & 30mm (2 & 1.2") digits

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Wharton 4520 & 4530 models with 5cm or 12cm high characters, the day, date and month above and four or six time digits below

4520 & 4530.05    20m (60')

50mm (2") digits

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Wharton 454 range with time and date information in three rows of  5cm or 12cm high characters

4540.05    20m (60') 


50mm (2") digits

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Wharton electronic calendar clock

4570.05    20m (60')
calendar clocks with year digits


50mm (2") digits

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Wharton 4670 series date only display unit with day-of-month, month and day-of-week blue characters

4670.05     20m (60')
calendar only display unit


50mm (2") digits

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Wharton IN range calendar clocks with 'wipe-down' stainless-steel (Inox) cases for pharmaceutical laboratories or production facilities

IN range    20m (60')
wipe-down case for laboratory use


50mm (2") digits

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Wharton 4580 series large countdown clock with 57mm or 100mm high days, hours, minutes and seconds digits

4580 series   25 or 50m (75 or 150')
countdown time and day clock


57 or 100mm (2.3 or 4") digits

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Wharton 4610 series Julian date clock with day-of-the-year count and yellow digits

4610 series    25 or 50m (75 or 150')
Julian day-of-year clock


57 or 100mm (2.3 or 4") digits

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Wharton 4550 numeric digital calendar clock with 57mm or 100mm high digits and numeric day, month and year digits.

4550 series    25 or 50m (75 or 150')
numeric calendar clock


57 or 100mm (2.3 or 4") digits

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  • Premium multi-function, multi-language day date calendar clocks designed for use in command and control rooms, laboratories, production & process areas, offices, reception and other public areas where the high-quality display and case finishes complement the most prestigious environments
  • We have developed this range of day date calendar clocks to provide an accurate and very reliable display of time and date over an extended operating life with many previous models still in service more than 15 years after first supply.

All Wharton digital calendar clocks have many user-selected modes of operation:

  • 12 or 24-hour time display with digit colour choice.
  • Multiple languages - you can select the abbreviated day-of-week and month characters of alphanumeric models to show a single language or two or three alternating languages chosen from:
    Català, Čeština, Dansk, Deutsch, English, Español, Føroyskt, Français, Galego, Hrvatski, Italiano, język polski, Magyar, Nederlands, Norsk, Português, Russkij jazyk, Slovenščina, Suomi, Svenska & Welsh.
  • E, N and NE versions can be used in stand-alone applications using their internal time references.
  • E and NE versions have rear connections to enable time synchronisation using one of an extensive selection of time code protocols from a Wharton 5000 series master clock or suitable third party time reference.
  • You can synchronise individual E and NE day date clocks to a satellite-based atomic time reference via a control message from a Wharton 488HS series GPS or GLONASS time signal receiver.
  • N and NE versions can be controlled and synchronised to time via their 10/100Base-t Ethernet NTP connection to your existing network with accurate time information provided by a local or internet time server for simple, low-cost installation and control.
  • E and NE calendar clock versions have time digits with are switchable between time-of-day and multifunction stopwatch or countdown time.
    You can control the stopwatch and countdown timer functions by the IR handset supplied, by an optional dedicated switch panel or by user-supplied voltage free contacts.
  • The high-quality aluminium or steel clock enclosures have a satin black or silver standard finish with alternative finishes available as extra cost options..
  • Base model clocks are suitable for freestanding or wall mounting using the multi-angled brackets supplied. Mounting options include cases for flush wall mounting and single or double-sided units with mounting supports for ceiling suspension.
  • 110-230V AC, 24 or 48V DC or PoE (Power over Ethernet) power supply options.
  • N and NE versions can be controlled and synchronised to time via their 10/100Base-t Ethernet NTP connection to your existing network with accurate time information provided by a local or internet time server for simple, low-cost installation and control.
  • Wharton Electronics Limited has manufactured precision electronic timekeeping equipment since 1975. Our products are in use in over 190 countries and territories.
  • Wharton products have an unrivalled reputation for quality and dependability. See our google reviews for more.
  • If we do not have a standard product that meets your requirement, we can quote you for the manufacture of a custom unit for your application.
  • Wharton provide unrivalled free product lifetime technical support with unlimited advice and information to the original user for the life of the digital clock.
  • All Wharton calendar clock products are designed, manufactured and tested to International Quality and Performance Standards.

What other people say:

We would gladly recommend Wharton clocks to any customers who are looking for an accurate timing solution for their business.

Dean Zhu | Shanghai Shouee Technology Co. Ltd

Their full range of digital clocks, displays and countdown equipment allowed us to secure a substantial segment of the Greek market. Thank you guys for doing such an excellent job!

Artemis Denaxas | Rythmos - Denaxas & Trakas

Our calendar clock users include: