INSTRUCTION MANUAL
INDOOR/OUTDOOR THERMOMETER WITH CLOCK
MODEL #90817
FEATURES
0.5”H x 1.75”W digital LCD window with back light
12/24 hour selectable clock
Displays temperature in °F or °C
Indoor temperature range of 4°F to 158°F (-15°C to 70°C)
Outdoor temperature range of -58°F to 158°F (-50°C to 70°C)
Temperature tolerance +/- 2°F (+/- 11°C)
Min./Max. temperature memory recall function
Weatherproof sensor probe with 10ft. long cable
Tabletop or wall-mountable
Requires one AAA alkaline battery (Not Included)
BATTERY INSTALLATION
1. The battery door is located in the back of the unit below the built in stand. To open, push down on
the battery door and slide it in the direction of the arrow.
2. Insert 1 AAA alkaline battery according to the polarity markings located on the inside of the battery
compartment.
3. Place the battery door back on and snap down into place.
LCD READOUTS
This unit displays three different readouts (Time, Indoor Temperature or Outdoor Temperature) which
are activated by sliding the CLOCK-IN-OUT switch on the side of the unit.
OPERATION
Setting the Clock:
Slide the CLOCK-IN-OUT switch to CLOCK to display the time. The 12 or 24 hour selection switch
and the buttons to set the clock are located in the back of the unit. Select 12 or 24 hour mode by sliding
the switch to either 12 HR or 24 HR. Then press the HR button to set the hour and the MIN button to
set the minutes.
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