Ambient Weather F012TH User Manual - Page 4
Browse online or download pdf User Manual for Thermometer Ambient Weather F012TH. Ambient Weather F012TH 7 pages. Wireless indoor thermo-hygrometer
When you manually clear the minimum and maximum, the Clears 24h function will clear every 0:00
hours from the time you clear it.
4.4 Temperature Units of Measure
The default temperature units of measure are degrees Fahrenheit. To toggle between degrees Celsius
and degrees Fahrenheit, press and hold the MIN/MAX button for 3 seconds in normal mode.
1.
Backlight Operation
To temporarily turn on the back light for five seconds, press the any button on the indoor sensor.
6. Adjustment or Calibration
Note: The measured humidity range is between 10 and 99%. Humidity cannot be accurately meas-
ured outside of this range. Thus, the humidity cannot be calibrated below 10% or above 99%.
The purpose of calibration is to fine tune or correct for any sensor error associated with the devices
margin of error. The measurement can be adjusted from the console to calibrate to a known source.
Calibration is only useful if you have a known calibrated source you can compare it against, and is op-
tional. This section discusses practices, procedures and sources for sensor calibration to reduce manu-
facturing and degradation errors. Do not compare your readings obtained from sources such as the in-
ternet, radio, television or newspapers. They are in a different location and typically update once per
hour.
The purpose of your weather station is to measure conditions of your surroundings, which vary signif-
icantly from location to location.
6.1 Humidity Calibration
To enter the humidity calibration mode, press and hold the SET and MIN/MAX buttons at the same
time for 3 seconds and the humidity value will begin flashing. Press the CH/+ button to increase the
humidity and the MIN/MAX/- button to decrease the humidity reading in 1% increments. To rapidly
increase (or decrease) the humidity reading, press and hold the CH/+ or MIN/MAX/- button.
To return the humidity to the actual or uncalibrated measurement, press the SET button.
will be displayed when the humidity calibrated measurement.
Once the displayed humidity equals the calibrated source, press and hold the SET button for three sec-
onds, or wait 15 seconds for timeout, and the humidity value will stop flashing.
6.2 Temperature Calibration
To enter the temperature calibration mode, press and hold the SET and CH/+ buttons for 3 seconds and
the temperature value will begin flashing. Press the CH/+ button to increase the temperature and the
MIN/MAX/- button to decrease the temperature reading in 0.F° increments. To rapidly increase (or
decrease) the temperature reading, press and hold the CH/+ or MIN/MAX/- button.
To return the temperature to the actual or uncalibrated measurement, press the SET button.
will be displayed when the humidity reading is a calibrated one.
Page 4