30 MHz Analogue Oscilloscope with Frequency Counter - BK2121C

The 30 MHz Analogue Oscilloscope with Frequency Counter - BK2121C is a very compact, economically priced instrument that is at home on both the bench and the production floor. Though this is an instrument in a small package, it can reliably test a 5 volt power supply to 30 amps and do it continuously.