Sometimes, electronics lab experiments can be frustrating. Especially when you have to make a current measurement, then replace a jumper. Then make a voltage measurement. Then make a different current measurement and replace a jumper. Then log the data. And do it all over again.

Transistor Lab Circuit

That's why it's handy to have multiple multimeters!

Lab Circuit With Three Meters

It goes a lot faster with three different meters.

I didn't even have to crank up the oscilloscope. ;)