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Jumbo Digital Thermometer with Clock and Calendar


  • JUMBO HYGROMETER: Full temperature and humidity display with time, day and date
  • MULTIPLE DISPLAY MODES: 12 or 24 Hour display formats with indoor temperature display in celsius or fahrenheit
  • MULTIPLE LANGUAGES: The day of the week can be displayed in 4 languages (English, German, French, Spanish)
  • BATTERIES INCLUDED:  3 C long life batteries included
  • Intended use: Field
  • Encapsulated tritium (Isotope H3) light sources are at each hour position on dial and on hour & minute hands
  • 316L high-impact stainless steel case with screw-down case back
  • Water resistant to 3ATM and dust proof
  • Each watch is numbered individually.
  • Includes nylon strap 16mm
  • Other strap options available in nylon and leather

Product Details

  • MOVEMENT: High-torque Quartz
  • LUMINOUS FEATURES: Tritium gas tubes
  • DIMENSIONS: 39mm Diameter / 11mm thickness
  • STRAP: 16mm black nylon
  • CALENDAR: Date

Marathons indoor jumbo display wall mountable hygrometer will accurately measure a rooms temperature as well as humidity. It features a full calendar display including the day, hour, minute, and second. The hygrometer can be formatted to display either 12 or 24-hour time and has an accuracy average within 60 seconds per month. The operating temperature of the device is from 0C to 50C (32F to 122F) and measures temperature within the range of -50C to 70C (-58F to 158F). Marathons hygrometer has a temperature resolution of 0.1C (0.2F) and measuring range from 20% - 90%.


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