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collection sites according to national or local regulations in order to protect the environment. 
The symbols for the heavy metals contained are: Cd=cadmium, Hg=mercury, Pb=lead  

 

This instrument is labelled in accordance with the EU Waste Electrical and Electronic 
Equipment Directive (WEEE).  
Please do not dispose of this product with other household waste. The user is obligated to 
take end-of-life devices to a designated collection point for the disposal of electrical and 
electronic equipment, in order to ensure environmentally-compatible disposal.  

 

 
SPECIFICATIONS 

Recommended operating temperature range 

:  

+5ºC to +40ºC / +41ºF to +104ºF

 

Temperature measuring range: 

Indoor 

-9.9ºC to +59.9ºC with 0.1ºC resolution / 14.2ºF to 139.8ºF with 0.2ºF resolution 

 

 

(“

OF.L

” displayed if outside this range) 

Outdoor 

-39.9ºC to +59.9ºC with 0.1ºC resolution / -39.8ºF to +139.8ºF with 0.2ºF resolution 

 

(“

OF.L

” displayed if outside this range, “

--.-

” displayed if no transmitter signal) 

Relative humidity measuring range:   

 

Indoor 

:  20% to 95% with 1% resolution (Display “

- -

” if temperature is OF.L; display “19%” “ 

if < 20% and “96%” if > 95%) 

Outdoor 

 

:    1% to 99% with 1% resolution (Display “

- -

” if outside temperature is OF.L; display 

1% if <  1% and 99% if > 99%) 

Data checking interval: 

Indoor temperature/humidity checking interval 

:  every 16 seconds                                                                                                                                                                            

Outdoor temperature/humidity reception  

:  every 4 seconds  

Air pressure checking interval  

 

:  every 1 minute 

Power consumption

 (Alkaline batteries recommended)

Weather station 

 

:    2 x C, IEC, LR14, 1.5V 

Battery life 

 

:    Approx. 24 months 

Thermo-hygro transmitter 

:    2 x AAA, IEC, LR3, 1.5V 

Battery life 

:    Approx. 12 months 

Dimensions (L x W x H) 

Weather station 

 

 

 

:    188 x 33.7 x 188 mm 

Thermo-hygro transmitter    

:    36 x 16 x 102.6 mm  

  
 
TFA Dostmann GmbH & Co. KG, Zum Ottersberg 12, D - 97877 Wertheim 
No part of this manual may be reproduced without written consent of TFA Dostmann. The technical data are 
correct at the time of going to print and may change without prior notice. 
 

DECLARATION OF CONFORMITY 

Herewith we declare, that this wireless transmission device does comply with the essentials requirements of 
R&TTE Directive 1999/5/EC. 
A copy of the signed and dated Declaration of Conformity is available on request via info@tfa-dostmann.de. 
www.tfa-dostmann.de 
04/12

 

 

Summary of Contents for 35.1121.IT

Page 1: ...uture reference SCOPE OF SUPPLY Weather station basic unit Outdoor transmitter Instruction manual FIELD OF OPERATION AND ALL OF THE BENEFITS OF YOUR NEW WEATHER STATION AT A GLANCE 24 hour time displa...

Page 2: ...anged as soon as possible to prevent damage caused by a leaking battery Never use a combination of old and new batteries together or batteries of different types Wear chemical resistant protective glo...

Page 3: ...w battery icon appears above the outdoor humidity display of the weather station Note In the event of changing batteries in any of the units all units need to be reset by following the setting up proc...

Page 4: ...nd relative air pressure reference value To stop the alarm sound To exit alarm setting mode and country city setting mode To toggle between relative and absolute air pressure display button To increas...

Page 5: ...LCD contrast Daylight saving time DST ON OFF Manual time Calendar Relative air pressure reference value Press and hold the SET button for about 3 seconds to advance to the setting mode LCD CONTRAST SE...

Page 6: ...he Manual time setting or exit the setting mode by pressing the ALARM button or SUN button MANUAL TIME SETTING To set the clock 1 The hour digit in the time section will start flashing 2 Use the butto...

Page 7: ...nother value within the range of 960 1040 hPa 28 35 30 72 inHg for a better reference 1 The current relative pressure value will start flashing 2 Use the button or MIN MAX button to increase or decrea...

Page 8: ...ay ALARM SETTING To set the daily alarm 1 Press the ALARM button ALM and the alarm time appear in the display 2 Press and hold ALARM button The hour digits are flashing Set the hour with the or MAX MI...

Page 9: ...ccuracy level of about 75 due to the varying areas the weather station has been designed for use In areas that experience sudden changes in weather for example from sunny to rain the weather station w...

Page 10: ...expected to get worse from the present time 0h Note For accurate barometric pressure trends the weather station should operate at the same altitude for recordings i e it should not be moved from the g...

Page 11: ...ICONS The weather station displays 8 different moon phase icons The current moon phase is indicated with a bar segment according to the set calendar THERMO HYGRO TRANSMITTER The reception distance of...

Page 12: ...es may spring free from the contacts and force a false reset Should this happen accidentally then reset all units see Setting up above otherwise transmission problems may occur The transmission range...

Page 13: ...with a soft damp cloth Do not use solvents or scouring agents Protect from moisture Remove the batteries if you do not use the product for a lengthy period TROUBLESHOOTING Problems Solutions No indica...

Page 14: ...with 1 resolution Display if temperature is OF L display 19 if 20 and 96 if 95 Outdoor 1 to 99 with 1 resolution Display if outside temperature is OF L display 1 if 1 and 99 if 99 Data checking interv...

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