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Care and Maintenance
Display Care
Clean with a soft, damp cloth. Do not use caustic cleaners or abrasives. Keep away
from dust, dirt and moisture. Clean ventilation ports regularly with a gentle puff of air.
Outdoor Sensor Care
Clean with a soft damp cloth. Do not use caustic cleaners or abrasives.
Calibration
The indoor/outdoor temperature and humidity readings, and barometric pressure can
be calibrated on the display unit to improve accuracy. Calibration can improve accuracy
when sensor placement or environmental factors impact the data accuracy.
1. To access calibration mode, press AND HOLD the "
simultaneously for at least 5 seconds.
2. To adjust the currently selected (flashing) item, press and release the "
buttons to calibrate the data value higher or lower than the actual reading.
3. To save your adjustments, press and release the " " button to adjust the next
preference. The "
The preference set order is as follows:
OUTDOOR TEMPERATURE
OUTDOOR HUMIDITY
INDOOR TEMPERATURE
INDOOR HUMIDITY
BAROMETRIC PRESSURE (must be set to MANUAL mode to calibrate)*
*To change from AUTO to MANUAL pressure mode and vice versa, press
AND HOLD the " " button for 10 seconds. "auto" will disappear above the
barometric pressure to indicate that manual mode has been activated. Press and
HOLD the " " button for 10 seconds to return to AUTO mode.
After 10 seconds of inactivity, the display will save the adjustments and exit
calibration mode. Note: Calibrations will be erased if the display is reset or if
batteries are removed and the power adapter is unplugged.
Specifications
TEMPERATURE RANGE
HUMIDITY RANGE
WIRELESS RANGE
OPERATING FREQUENCY
POWER
DATA REPORTING
" icon will remain illuminated next to calibrated values.
Outdoor: -40ºF to 158ºF; -40ºC to 70ºC
Indoor: 32ºF to 122ºF; 0ºC to 50ºC
Outdoor: 1% to 99% RH
Indoor: 1% to 99% RH
330 ft/100 m
433 MHz
Display: 5V, 250mA power adapter
3 x AAA alkaline batteries (optional)
Sensor: 2 x AA alkaline or lithium batteries
Outdoor: 16 second updates
Indoor: 60 second updates
," " ," and "
depending on home construction materials
11
" buttons
" or "
"
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