gene heskett wrote: > For this it gets sticky, because you have 2 choices of how to attach the > scope probes, BOTH of which leave the case of the scope lethally hot, so at > the very least it has to be running on an isolation transformer, and > sitting on an insulated table, no way around that. You'll obviously need > to be standing on an insulated surface, and following the one hand in the > pocket rule. > The right way to do this is to get two identical 240 v to (something) transformers. 240 - 12 V would be fine. Then, the scope can be safe to touch. You hook the 240 V primary wires to the circuit to be measured, the scope can be connected to the secondary terminals. You don't even need a scope probe, you can wire directly to the input BNC.
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