Memory module for Nedo Messtronic & Messtronic 0.1mm Resolution. The memory module stores 511 values measured with the Messtronic or 250 values measured with the Messtronic 0.1mm Resolution. NOT for use with the mEsstronic Easy. Also requires the Nedo Interface (ref: NF-585-225) - see below - to enable the transfer of measured values to your PC. Software included with the Interface.