*HOBO data loggers require HOBOware software (USB interface cable included w/CD purchase) and a communications device. Inputs External Contact Input: Electronic solid
Inputs External Contact Input: Electronic solid state switch closure or logic driven digital signals to 24 V Maximum Pulse Frequency: 120 Hz Maximum State,
Maximum input frequency: 120 Hz (120 pulses per second)Measurement range: 0 – 65,533 pulses per logging intervalResolution: 1 pulseLockout
Maximum input frequency: 2 Hz (2 pulses per second)Measurement range: 0 – 65,533 pulses per logging intervalResolution: 1 pulseLockout