How to use:
01. Turn off your amp.
02. Remove tube
03. Insert probe
04. Insert black banana plug in the COM jack of your multimeter
05. Insert red banana plug in the mA jack of your multimeter
06. Insert tube in the socket of the probe
07. Set your multimeter to the mA range (most common is 200mA)
08. Turn on your amp
09. Allow tube to warm up
10. You will get a direct reading in mA
11. Repeat in reverse
12. all done
Packing List:
1 * plate current probe (assembled for use)