Protek Test Equipment

Browse our lineup of top-quality Protek test equipment, which we are proud to offer at industry-low prices. Circuit Specialists carries Protek function generator/counters, counter-timers, and PC-based digital storage oscilloscopes (DSOs) for your electronics testing applications; we also carry the professional-level Protek 2.9GHz field strength analyzer/frequency counter — the world's first handheld radio frequency (RF) field strength analyzer. If you're looking for accuracy then you're looking in the right place with Protek test equipment.