The Logbook Primary ML is an easy to use datalogger aimed at primary school users. A simple 3 button operation has been used to allow the user to select auto-time or snapshot remote recording modes as well as an 8 file memory for remote recording with up to 500 points per channel. This pack of 5 set is everything you will to begin datalogging in your primary classroom with 5 dataloggers, software, USB leads and temperature probes included. This is a fantastic datalogging set that enables a classroom full of younger students to experience datalogging for possibly the first time as an exciting activity.