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The 17166 provides a paper Operator's Manual for 10-second CR21 Microloggers. 

Please note that there are two versions of manuals reflecting two versions of the CR21. Refer to the Similar Products section on this page for the manual for 1 minute CR21 Microloggers.


Dimensions 29.2 x 27.9 x 5.7 cm (11.5 x 11.0 x 2.25 in.)
Weight 1.56 kg (3.45 lb)

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