Southwire Tools’ 21550T 400A AC/DC clamp meter has a built-in, noncontact, AC voltage detector and includes functions such as max/min, resistance, capacitance, continuity, temperature and diode. It has a third-hand test probe holder and an LED work light.

Hioki’s CM4141 AC True rms clamp meter can measure AC A, AC and DC V, DC+AC V, resistance, frequency, temperature and more. It has a -25–65° operating temperature range, an IP-50 dustproof and waterproof enclosure, and a current measurement capability up to 2,000A.

Klein Tools’ 2,000A digital clamp meter measures AC/DC voltage, resistance, continuity, frequency, duty-cycle, capacitance and diodes. It has a backlit display, a work light, audible alerts, auto power-off and more.