Fluke 1952B

This Universal Counter Timer measures frequency (DC 80MHz), frequency ratio, time interval, period, period averages, and a gateable totalize with 7 digit accuracy.

It is standard with two input channels (complete with X1 and X10 attenuators), AC and DC coupling, and individual trigger controls including ±slope, variable and preset trigger level controls and trigger status indicator lights.

A marker output enables the operator to set the start and stop triggering points accurately.