User's Manual

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The values indicated are based on the changes in pressure (mbar) per 10 minutes.
Figure 5
4.5.7 IceAlert
When the temperature is between 27 degC and 34 degC, the ice alert icon will be present.
Figure 6
4.5.8 IndoorComfortIcon
An indoor comfort icon indicates the comfort zone based on indoor humidity, as shown in Figure 7.
RH<45%
RH 45%~65% RH >65%
Dry Comfortable Wet
Figure 7
4.6Multi‐ChannelOperation
The WS-1285 supports up to three WH-3C remote thermometers (one is included). The optional
sensors can be purchased at AmbientWeather.com.
4.6.1 SensorInitialization
Power up the sensors and console in the following order:
1. Power up the console. Do not touch any of the buttons, as described in Section 2.4.
2. Power up the first remote thermometer as described in Section 2.5. Wait until the sensor
reports into the console.
3. Power up the second remote thermometer as described in Section 2.5. Wait until the sensor
reports to the console. The first sensor will be designated as Channel 1 and the second sensor
will be designated as Channel 2.
4. Power up the third remote thermometer as described in Section 2.5. Wait until the sensor
reports to the console. The third sensor will be designated as Channel 3. The display will
switch between each sensor until you exit the initialization state by pressing any button.