Data Sheet
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All rights including translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in electronic data processing 
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time of printing.
© Copyright 2022 by Conrad Electronic SE.
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435091_V2_1221_01_PIX_ds
TECHNICAL DATA
Power supply 1 x 3 V button cell, type CR2450
Battery life 1 year (for sampling rate 1 time/min)
Protection type IP65
Connector type USB 2.0
Sampling rate 1 minute - 24 hours
Measured values temperature, relative humidity
Memory capacity 20010 for temperature data
20010 for relative humidity data
Resolution 0,1 ºC / 0,1 % RH 
Temperature measuring range -30 to +60 ºC
Temperature accuracy +/- 0,5 °C (>0 to +60 ºC)
+/- 1 °C (-30 to 0 ºC)
Relative humidity measuring range 0 - 100 %
Relative humidity accuracy +/- 5.0 % (0 - 20 %, 80 - 100%)
+/- 3.5 % (>20 - 40 %, 60 - <80%)
+/- 3.0 % (>40 - <60 %)
Dimensions (W x H x D) approx. 37 x 86 x 19 mm
Weight approx. 42 g (including button cell)
PACKAGE CONTENT
Data logger incl. USB protective cap // 3 V button cell, type CR2450 // Software CD // Operating instructions


