HVAC Tools Quiz: Can You Name Them All?Compressor's amperage, I measure with skill, no disconnection, that's my thrill. What tool?70%Next Correct Incorrect A clamp-on ammeter measures a compressor's electrical current without disconnecting wires. Compressor's amperage, I measure with skill, no disconnection, that's my thrill. What tool? Clamp-on ammeter Manifold gauge Duct insulation knife Pipe threader 70%