FEATURES
Large 2"H x 1.75"W LCD window with 3 readouts
12 or 24 hour selectable clock
Relative humidity meter with range of 20% to 95%
Humidity tolerance +/-5% at 30% to 90%, +/-7% at 20% to
29% and 91% to 95%
Indoor temperature range of 14˚F to 122˚F (-10°C to 50°C)
Outdoor temperature range of -58˚F to 158˚F (-50°C
to70°C)
Temperature tolerance (+/- 2°F +/-1.1°C)
Min./Max. temperature and humidity memory recall
function with daily reset option
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. To open, push down on the battery door.
2. Insert 1 AAA alkaline battery according to the polarity markings located on the inside of the
battery compartment.
3. Slide the battery door back on and snap down into place.
LCD READOUTS
Upper Display: Clock
Middle Display: Indoor or Outdoor Temperature
Lower Display: Humidity
OPERATION
Setting the Clock:
The clock can be set by following these steps:
1. The clock can be displayed in either a 12 hour or 24 hour format. Press the RESET (SET)
button for approximately 3 seconds. The upper LCD window will be blinking with 12 hr or
INSTRUCTION MANUAL
Tri-View Thermometer and Hygrometer with Clock
MODEL #91066
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