This highly accurate maximum/minimum thermometer is calibrated in both Celsius and Fahrenheit. Readings for tracking day and night temperatures is ideal for use in greenhouses or outdoors. The easy push button on the front resets the device. The measuring range is -40ºC to 50ºC (-40ºF to 122ºF) and it is graduated in 1ºC (2ºF) increments.
*Note: This thermometer has a mercury filling and can only be shipped via Ground Service.