GL260 Compact Standalone Midi Data Logger with 4.3 Inch Colour Display with 10 Analog Measurement Channels. Full Scale Measurement Range: 20mV to 100V and 8GB Internal Memory. Separate port for USB Flash Drive Support, 16-bit Resolution, Isolated Inputs. Includes Software and Cables. Dual SD Memory Ports. Wireless option allows connection to GL100-WL units, G-Remote Service, web server access, FTP backup and NTP clock synchronisation. New Features include Alarm History, Enhance Channel to Channel Calculations and Memory Loop Function.