AC Clamp-on Meter Model CM 660 / CM 670 / CM 685
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4.2 AC Current Measurement
Automatic measurement ranges: 40 to 1000AAC (3 ranges)
• Turn the rotary switch to the range
• Remove the test leads before measuring current
• Clamp the jaws around the conductor to be measured
• Take the current reading after it stabilizes
Warning:
“-----” indicates that the capacity has been exceeded.