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Model: 308-1425B  www.lacrossetechnology.com/support  

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Search for Outdoor Sensor 

 

 

Hold the 

HEAT/DEW

 button to search for the outdoor sensor.  

 

The strength signal icon will animate until the sensor signal is 
received or for 3 minutes if no signal available.  
 

 
 

 

Manual WWVB Atomic Time Signal Search 

 

 

Press the 

TIME SET 

button to start or stop a manual signal 

search. The WWVB Icon flashes during signal search.  

For information about WWVB visit:  

www.nist.gov/pml/div688/grp40/wwvb.cfm  

 

Low Battery Icon 

                                                                                                                                        

 

Low battery icon indicates low battery for station or sensor. 

 

If the icon is displayed in the Outdoor Humidity section,  
replace batteries in the outdoor sensor. 

 

If the icon is displayed in the Indoor Temperature section,  
replace batteries in the forecast station. 

 

Outdoor Sensor  Positioning 

 

 

Mount the Outdoor Sensor on a north-facing wall or in any well 
shaded area. Under an eave or deck rail is preferred.  

 

The maximum wireless transmission range to the forecast station is 
over 300 feet (91 meters) in open air, not including walls or floors. 

 

Be sure the outdoor sensor is mounted vertically.  

 

Forecast Station Care & Maintenance 

  

 

Do not mix old and new batteries

 

 

Do not mix Alkaline, Standard, Lithium or Rechargeable Batteries

 

 

Always purchase the correct size and grade of battery most suitable for the 
intended use. 

 

Replace all batteries of a set at the same time. 

 

Clean the battery contacts and also those of the device prior to battery 
installation. 

 

Ensure the batteries are installed correctly with regard to polarity (+and -). 

 

Remove batteries from equipment with is not to be used for an extended 
period of time. 

 

Remove used batteries promptly. 

 

Do not expose to extreme temperature, vibration or shock.  

 

Clean with a soft damp cloth. Do not use solvents or scouring agents. 

 

The product is not a toy. Keep it out of reach of children. 

WWVB 

Atomic 

Icon 

Low 

Battery 

Icon 

Summary of Contents for 308-1425B

Page 1: ...h Trend Indoor Temperature with Trend Indoor Outdoor Temperature Alerts Indoor Humidity with Trend OUTDOOR SENSOR TX141TH Bv2 Outdoor Temperature with Trend Sensor Battery Cover Sensor Battery Compart...

Page 2: ...er time set mode 2 Press the or buttons to adjust the values 3 Press the TIME SET button to confirm adjustments and move to the next item Time setting order 1 WWVB time signal On Off 2 Time Zone 7 tim...

Page 3: ...mode 2 Press the or buttons to adjust the values 3 Press the ALARM button to confirm move to the next item Alarm Time setting order 1 Hours 2 Minutes Activate Deactivate Time Alarm Press the ALARM but...

Page 4: ...ling Pressure Weather is Expected to Worsen 24 Hour Pressure History Graph Tendency Arrows The bar chart indicates the air pressure history trend over the last 24 hours The columns represent the press...

Page 5: ...aily at midnight 12 00 AM Press the button to view minimum values Hold the button to manually reset minimum values Press the button to view maximum values Hold the button to manually reset maximum val...

Page 6: ...ing wall or in any well shaded area Under an eave or deck rail is preferred The maximum wireless transmission range to the forecast station is over 300 feet 91 meters in open air not including walls o...

Page 7: ...20 F 40 C to 29 C NOTE Temperatures below 20 F 29 C require Lithium batteries in the outdoor sensor Humidity Range 1 99 RH Distance Over 300 ft 91 meters RF 433MHz open air Power Forecast Station Prim...

Page 8: ...omplies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 the device must accept any interference received inclu...

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