Keysight / Agilent / HP 5316B Universal Counter, 100 MHz

The Agilent 5316B is a low-cost, high-performance universal counter offering frequency, period, time interval, ratio, and totalize measurements. Unique counting circuitry delivers the best of both reciprocal and conventional frequency counting. Programmable functions include all measurement modes, plus trigger level and trigger slope controls. The 5316B is encased in high-quality metal that meets strict standards for electromagnetic compatibility, making it suited to applications such as low-level receiver or high-power transmitter testing. With standard HP-IB interfacing, 5316B is suited for ATE system design or other environments where interference from other equipment is a concern.