The Commtest Keyphasor tachometer cable is equipped with BNC to LEMO connectors for use with Commtest vbSeries instruments. This 2-meter cable accepts the negative polarity tach signals generated when a proximity probe crosses a shaft keyway. The BNC end of the cable should be plugged into the buffered output of the probe driver panel. Please note: this cable is NOT TO BE USED with the vbClassic instrument (vb1000, vb2000, vb3000).
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