The Southwire 400A clamp meter with True RMS accuracy delivers professional-grade current measurement for electricians and serious DIYers. Its non-contact AC voltage detector and comprehensive multimeter functions make it ideal for troubleshooting complex RV electrical systems.

• 400-ampere AC and DC current range
• True RMS accuracy for precise readings
• Non-contact AC voltage detection
• Resistance, capacitance, continuity, temperature, and diode measurements
• REL and max/min recording functions
• Third-hand test probe holder for hands-free operation
• Bright LED work light
• CAT III 600-volt safety rating
• Survives 6-foot drops
• 5-year limited warranty