... 3, sampling rate is up to 100K , 10M storage 4, 10M internal storage1set2Portable data loggerWCY2011, 5inch display at ... wires 1set26Accessory 2 Direcion notebook for use,disk storage 1set1. Primary collocate:15sets sensors,including 14sets for ... students use(4 students/group), 1 set for teacher.The collocation can hold 56 students to ... for students use(2 students/group),1 set for teacher use.