RAY-3 is GPRS / 3G Data logger with Digital I/O and Analog I/O RAY-3 data logger is dedicated for measuring of analog (voltage, current, resistance) parameters, fortracking the status of discrete inputs, formation of discrete output signals, archiving and sending data to local users/server over RS232/RS485 or USB and to remote users/server over Ethernet or/and GSM/GPRS/EDGE or… Continue reading Data logger Ray-3