Extech CTH10
Radio Controlled Wall Clock Hygro-Thermometer

  • Receives Time Code from NIST Radio Station WWVB (North American region)
  • Automatically adjusts year, date, day, hour, minute, second, and DST
  • Large LCD displays Time, RH%, Temperature, Year, Month, Date, and Day
  • Super large 4.3" (109mm) digit clock display can be viewed from 150 feet (45mm)
  • Signal indicator displays signal strength in 3 levels to indicate successful synchronization
  • Automatically adjusts for daylight savings time (DST)
  • Also functions as an alarm clock
  • Built-in stand for desktop or wall-mount
  • Complete with built-in stand and four AA batteries
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Extech CTH10 Shown
Product Information
Datasheet 1.1 MB
Manual 168 KB
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Ordering Information
Model Description Buy Online Price
CTH10Extech CTH10 Radio Controlled Wall Clock Hygro-ThermometerDiscontinued

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.