RVFM-Logic-Probe-50 M Hz-with-Logic-Pulser-RVFM-625-Logic-Probe-&-Logic-Pulser-50 M Hz-Input-Signal-Frequency-120k R-Input-Impedance-4-to-18 Vdc-Supply-10ns-Detectable-Pulse-Width-8-2in-Length-0-7in-Width-0-7in-Deep-50g-Weight Logic-Probe-50mhz-Logic-Pulser-625