AZ88163 Digital Temperature Humidity Barometric Pressure USB Data Logger Datalogger  with -30 to 70'C Temp Range        Features:  *USB logger, plug & play, temp. + %RH + barometric pressure  *USB 2.0 connector  *Software & driver are not required for any operation  *Automatically generate a PDF and Excel report  *High accuracy capacitive RH sensor  *Completely programmable by users includes:  *6 languages, sampling interval, start delay, alarm  *Delay, unit, alarm range, alarm type, password and user name  *Compact, light and IP65 (not include sensor area)  *Big LCD provides excellent viewing experience  *Count key to review max. & min value of logged data  *Dual color LED provides instant status indicator  *Large memory capacity, 16000 each parameters  *Powered by 2pcs CR2032 batteries  *Mark key to provide 8 marking during transition period  *One key operation to know leftover battery life time  *PDF file contains summary, graph and detailed data list  *EN12830 and RoHS compliance       Specification :              Notes:the batteries not included package