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Southwires 21550T 400A AC & DC clamp meter with True RMS offers the features needed for the professional electrician, including True RMS accuracy, the ability to measure both AC and DC current, and a built-in, non-contact, AC voltage detector. Other features included are REL and max & min functions in addition to standard multimeter functions such as resistance, capacitance, continuity, temperature, and diode. This clamp meter also has a third-hand test probe holder and a bright LED work light. The 21550T is built to last and is to survive a six-foot drop.
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