MCR series loggers are 4-channel battery operated loggers. The MCR-4V is a voltage logger which can measure up to 24V. With multi channels and a large internal memory (up to 480,000 readings per unit), the MCR-4V is perfect for measuring voltage and current signals at various spots for long periods of time. Moreover, by using an SD card and the "Auto Data Export" feature recording can be carried out, even when using short recording intervals, over longer extended periods of time. Auto Data Export to SD Memory Card
