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Model: 308-1451H

   

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Temp 
Alert 
Icon 

Outdoor Temperature Alarms 

 

A high and low outdoor temperature alarm may be set on the forecast station.  

Note:

 When multiple sensors are connected on different channels, a high and/or low 

temperature alarms may be set for each channel.  
 

Set Temperature Alarm Channel 1 

 
1.  Press and release the CH button to select channel 1 (when multiple sensors in use).  
2.  Hold the TEMP ALERT button until the 

High

 

Temp Alert

 icon appears and the temperature will 

flash. Use the 

or

 -

 button to select your High Temp alarm value. Press and release the SET 

button to move to the Low Temp alarm. 

3.  The 

Low

 

Temp Alert

 icon will appear and the temperature will flash. Use the 

or

 -

 button to select 

your Low Temp alarm value. Press and release the SET button to confirm and exit to current 
temperature.

 

 

4.  The Temp Alert icon will show in the outdoor temperature area when a temperature alarm is active.  When 

the temperature alarm sounds, the Temp Alert icon and the temperature value will flash. Press any button to 
silence the alarm temporarily. 

 

Set Temperature Alarm Channel 2 & 3 

 

  Use the CH button to select the channel. Follow steps 2-4 above to set temperature alarms on other 

channels.

 

  DEACTIVATE TEMPERATURE ALARM: Press and release the TEMP ALERT

 

button 3 times to deactivate 

all temperature alarms. The alert icons will disappear. 

 

Temperature/Humidity Trend Indicators (arrows) 

     

The temperature (2°F/1°C) and humidity (3% RH) trend indicators update every 30 minutes or less.  

 

Temperature has 

risen

 in the past 3 hours.  

 

Humidity has 

risen

 in the past 3 hours. 

 

 

Temperature has 

not changed

 in the past 3 hours.  

 

Humidity has 

not changed

 in the past 3 hours. 

 

 

Temperature has 

fallen

 in the past 3 hours.  

 

Humidity has 

fallen

 in the past 3 hours. 

 

 

Pressure Readings 

 
Absolute Barometric Pressure Number

 

 

 
Barometric pressure is read by the forecast station. The numeric pressure value adjusts automatically as the 
forecast station reads changes in air pressure.  Since this number is 

absolute

 pressure

, it may not be the same 

as a local reporting station that reads in 

relative

 pressure. 

Note:

 The number 

cannot

 be calibrated. 

 

 

Absolute Pressure

 is measured in a vacuum without the influences of terrain, weather, water, foliage and 

elevation. The air pressure it would be consistent at every elevation and decrease as it went higher.  

 

Relative Pressure

 is a combination of air pressure and altitude. Relative air pressure will make readings in 

local areas relative to each other to allow for proper forecasting. 

 

TEMP 

ALERT 

SET 

 CH 

Summary of Contents for 308-1451H

Page 1: ...history and high low temperature and humidity alarms Forecast Station Outdoor Sensor Get Started Step 1 Insert 3 NEW AA batteries not included into the forecast station Observe the correct polarity S...

Page 2: ...arm 7 Outdoor Temperature Alarms 8 Set Temperature Alarm 1 8 Set Temperature Alarms 2 and 3 8 Temperature Trend Indicators 8 Pressure Readings 8 Absolute Barometric Pressure Number 8 Pressure Unit of...

Page 3: ...teries in the Forecast Station TX142TH Sensor Forecast Station 1 Remove battery cover Slide tab to the right and pull out to remove battery cover 2 Install three new AA batteries according to the pola...

Page 4: ...ET button and move to Daylight Saving Indicator DST Indicator DST will default to the ON position as most of the country observes the DST change The DST indicator should stay on all year so the foreca...

Page 5: ...Press the or button once to adjust by 1 unit or hold for fast scroll adjustment City Selection Sun rise set Times Note Preset city abbreviations are at the end of this manual Choose the city closest...

Page 6: ...on the illuminated visible portion will increase or wax until the full moon occurs Full Moon occurs when the earth moon and sun are in approximate alignment with the moon and the sun on opposite sides...

Page 7: ...ove the time alarm 1 below the time alarm 2 The number in the bell icon indicates which alarm is active 4 DEACTIVATE Press and release the ALARM button to enter the correct Alarm mode Press and releas...

Page 8: ...2 4 above to set temperature alarms on other channels DEACTIVATE TEMPERATURE ALARM Press and release the TEMP ALERT button 3 times to deactivate all temperature alarms The alert icons will disappear...

Page 9: ...w the past pressure was compared to the current pressure Read the graph from left to right If the bars are rising it means that the weather will improve If the bars go down it means the air pressure h...

Page 10: ...calibration This will ensure an accurate personal forecast for your location Weather Tendency Indicators up and down arrows Working together with the weather forecast icons are the weather tendency in...

Page 11: ...dity for each of the selected channels will appear on the main unit 8 Allow the sensors and the forecast station to stay 5 10 feet apart for 15 minutes to establish a solid connection 9 Install the ba...

Page 12: ...is adequate to keep the accuracy deviation below 1 second Note In case the forecast station is not able to detect the WWVB signal disturbances transmitting distance etc the time and date can be manual...

Page 13: ...t or more from electronics such as cordless phones gaming systems televisions microwaves routers etc 3 Place within range of the outdoor sensor 4 The maximum transmitting range in open air is 200 feet...

Page 14: ...or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or reloc...

Page 15: ...VANSVILLE HUF TERRE HAUTE IND INDIANAPOLIS SBN SOUTH BEND KS KANSAS DDC DODGE CITY K32 WICHITA KCK KANSA CITY OH1 WAKEENEY TOP TOPEKA KY KENTUCKY FFT FRANKFORT LEX LEXINGTON LOU LOUISVILLE LA LOUISIAN...

Page 16: ...LLO AUS AUSTIN BRO BROWNSVILLE DFW DALLAS FT WORTH ELP EL PASO HOU HOUSTON LRD LAREDO ODO ODESSA SAT SAN ANTONIO UT UTAH SAL SALINE SGU ST GEORGE SLC SALT LAKE CITY TSN THOMPSON VA VIRGINIA DON VIENNA...

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