Pulse

Both of these data loggers will count opne and close cycles of a volt free contact. The SL709 will take two volt free contacts.


SL7000 Series

Upto four universal inputs that accept most common temperature and process related sensors. High precision logging at affordable prices. Free Software...
The Ultimate Data Logger

SL709

Compact pulse counting data logger. Two inputs counting up to 4096 pulses per sample period. Perfect for flow meter application. 10 year battery life.
Two Pulse Inputs