The B+K 4050 Series programmable multifunction generator is an exceptionally versatile and economical instrument for applications in R&D, Manufacturing Test, Service Repir and Training. Featuring an adjustable triple output power supply and waveform generator, it has the ability to provide power and signal sources for a circuit while the universal logic probe, auto-ranging frequency counter, and digital voltmeter allows you to simultaneously analyze and measure circuit activity. This compact device combines the functionality of five standard laboratory instruments into one integrated unit, making the task of switching instruments as easy as pressing a button