Extech CTH10A Digital Clock/Hygro-Thermometer


Key Features:

  • Receives Time Code from NIST Radio Station WWVB (North American region) to maintain accuracy within 1 second (North America region)
  • Signal indicator displays signal strength in 3 levels to indicate successful synchronization
  • LCD displays Time, Relative Humidity, Temperature, Year, Month, Date, and Day
  • Time can be displayed as 12 or 24 hour format
  • Large 4.3" (109mm) digit clock display can be easily viewed from a distance
  • Automatically adjusts for daylight savings time (DST)
  • Programmable Alarm Clock with Snooze feature
  • Built-in stand for desktop or wall-mount
  • Complete with built-in stand and three C size batteries
Product Options:

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The Extech CTH10A is a wall clock that receives Time Code from NIST Radio Station WWVB and it also measures Temperature and Relative Humidity. The CTH10A automatically adjusts year, date, day, hour, minute, second, and Daylight Savings Time.
  Range Basic Accuracy
Relative Humidity 20 to 99%RH ±6%RH
Temperature 32 to 122°F (0 to 50°C) ±2°F/1°C
Alarm Clock Yes  
Alarm Snooze Yes  
Dimensions 16.75 x 11.5 x 1.25” (425.4 x 292.1 x 31.75mm)  
Weight 2.75lbs (1.2kg)  
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