The Extech 445706 hygro-thermometer alarm clock is a large digit display clock ideal for desktop or wall mounting. The clock has a calendar which displays day, date and month. There is an audible alarm clock with snooze function (recommended use only for desk top mount). Other features of Extech 445706 hygro-thermometer alarm clocks include measurement of temperature and humidity plus min/max function. The 447506 has a humidity range of 20 to 90% with an accuracy of ±5%. The temperature range for the unit is 23 to 113°F (-5 to 45°C) with an accuracy of ±2°F (1°C).
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