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SPECIFICATIONS 
 
Temperature measuring range: 

Indoor 

32

°

F to 139.8

°

F with 0.2

°

resolution  (0

°

C to 59.9

°

C with 

0.1

°

C resolution)  “OFL” 

displayed if outside this range 

Outdoor 

-21.8

°

F to 157.2

°

F with 0.2

°

resolution  (-29.9

°

C to 69.9

°

resolution)  “OFL” displayed if 
outside this range 

 

Indoor relative humidity 
measuring range 

19% to 95% with 1% resolution  
(“- -” displayed if outside this 
range 

Indoor temperature checking 
interval 

Every 10 seconds 

Indoor humidity checking 
interval 

Every 1 minute 

Outdoor temperature checking 
interval (Remote Temperature 
Sensor) 

Every 1 minute 

Outdoor temperature reception 
(Indoor Weather Station) 

Every 5 minutes 

Transmission Range: 

80 feet (in open space) 

Power Supply: 

Indoor Weather Station: 

2 x AA, IEC LR6, 1.5V 

Remote Temperature Sensor: 

2 x AA, IEC LR6, 1.5V 

Battery life cycle: 

Approximately 12 months 

Recommended battery type: 

Alkaline 

 

 

Dimensions (L x W x H) 

Indoor Weather Station 
(without stand): 

2.95” x 0.82” x 10.03”   
(81 x 30 x 145mm) 

Remote Temperature Sensor: 

1.57“ x 0.9“ x 5.04“  
 (40 x 23 x 128 mm) 

 

 

16

Summary of Contents for WS-7042

Page 1: ...WS 7042TWC Wireless 433 MHz Weather Station with Forecast Instruction Manual...

Page 2: ...Mode Function Keys 6 Time Setting 6 Features Weather Forecast 7 8 Indoor Temperature and Humidity 9 Outdoor Temperatures 9 Minimum Maximum Records Indoor Outdoor Resetting 9 Additional Remote Temperat...

Page 3: ...ws 4 One strip double sided adhesive tape 5 Instruction manual and warranty card ADDITIONAL EQUIPMENT not included Figure 2 Mounting Bracket Time LCD Forecast LCD Indoor LCD Outdoor LCD Figure 1 1 Two...

Page 4: ...you can place your remote temperature sensor outdoors and set your time The remote temperature sensor should be placed in a dry shaded area The remote temperature sensor has a range of 80 feet Any wal...

Page 5: ...t the lower central position of the battery cover then push up and pull out on the battery cover 2 Observe the correct polarity and install 2 AA batteries 3 Replace the battery cover Note Immediately...

Page 6: ...labeled SET and B Time Setting 1 Press and hold the SET button for 3 seconds 2 The hour digit will flash 3 Press and release the button to change the hour Press the button once and the hour will incre...

Page 7: ...d solely upon the change of air pressure over time The WS 7042TWC averages past air pressure readings to provide an accurate forecast creating a necessity to disregard all weather forecasting for 12 2...

Page 8: ...t will not change from sunny directly to rainy although it is possible for the change to occur quickly If the symbols do not change then the weather has not changed or the change has been slow and gra...

Page 9: ...ure Sensors IV Minimum and Maximum Temperature Records The WS 7042TWC keeps a record of the MINIMUM and MAXIMUM temperature for both the indoor and outdoor modes A Viewing Minimum and Maximum Temperat...

Page 10: ...ure on its LCD and the TX3UP will monitor the temperature via a probe for measuring soil or water temperatures Note When setting up multiple units it is important to remove the batteries from all exis...

Page 11: ...MIN MAX RESET button 3 The maximum recorded temperature will be displayed 4 Press and release the MIN MAX RESET button while MIN is still displayed otherwise press the button twice 5 The minimum reco...

Page 12: ...its in their desired location and wait approximately 10 minutes before permanently mounting to ensure that there is proper reception The indoor weather station should display a temperature in the OUTD...

Page 13: ...ndoor temperature station can receive the signal II THE INDOOR TEMPERATURE STATION The indoor temperature station can be mounted in two ways with the table stand or on the wall with the use of a wall...

Page 14: ...nsor is manufactured to be accurate to within 1 degree plus or minus and under normal conditions so two sensors could be as much as 2 degrees different However the difference can be exaggerated furthe...

Page 15: ...plays and units with a soft damp cloth Do not use solvents or scouring agents They may mark the displays and casings Do not submerge in water Immediately remove all low powered batteries to avoid leak...

Page 16: ...interval Every 10 seconds Indoor humidity checking interval Every 1 minute Outdoor temperature checking interval Remote Temperature Sensor Every 1 minute Outdoor temperature reception Indoor Weather S...

Page 17: ...atteries or the indoor weather stations inability to receive a signal due to any source of interference LA CROSSE TECHNOLOGY WILL NOT ASSUME LIABILITY FOR INCIDENTAL CONSEQUENTIAL PUNITIVE OR OTHER SI...

Page 18: ...rk sales lacrossetechnology com information on other products Website www lacrossetechnology com FCC ID OMO 01RX Receiver OMO 01TX transmitter THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERAT...

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