Totally agree, crocodile clips have ruined many amps!we call them "alligator clips" over here but grabber probes work even better for stuff like that
like these:
http://www.techni-tool.com/458TE244...hhI7GJhJvfJLBne3-dkhbSU2AxRXy7NxoCDSEQAvD_BwE
if you are a retro grouch like me and have an old Simpson or Triplett meter with the weird shielded bananas that allow you to use the DMM type probes that everyone else uses I did find some adapters for those but the part numbers might take me some searching.