Instructions
50 
SPECIFICATIONS: 
Temperature: 
Accuracy:  +- 1°C 
Measuring range :    0ºC … +50ºC with 0,1°C resolution 
32ºF …. + 122ºF with 0,2ºF resolution 
Humidity: 
Accuracy:  +-3% rH (35…75% rH), otherwise +-5% rH 
Measuring range :  1% …. 99% with 1% resolution 
Indoor temperature checking intervals:   Every 15 seconds 
Indoor humidity checking intervals:   Every 15 seconds 
Outdoor transmitter checking interval:   Every 10 seconds 
Transmission range transmitter:      up to 100 meters (free field) 
Transmission range USB transceiver:   up to 10 meters  (free field) 
Maximum number of data sets:  50.000 
Maximum number of transmitters that can be used:  8 
Transmission frequency:          868Mhz 
Maximum radio frequency power:      < 25mW 
Power consumption:  (alkaline batteries recommended) 
     3 x 1,5 V-Batterie Typ Mignon AA, LR6 
Dimensions (H x W x D):    137 x 98 x 26 mm 
Weight (without batteries):  150 gram 
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. 
The latest technical data and information about your product can be 
found by entering your product number on our homepage. 
EU declaration of conformity 
Hereby, TFA Dostmann declares that the radio equipment type 30.3039 
is in compliance with Directive 2014/53/EU. 
The full text of the EU declaration of conformity is available at the 
following internet address: www.tfa-dostmann.de 
E-Mail: info@tfa-dostmann.de 
TFA Dostmann GmbH & Co.KG, Zum Ottersberg 12, D-97877 Wertheim, 
Germany  05/17 










