• CAT III clamp-on ammeter for measuring up to 400A AC• Compact and robust housing designed for single-handed operation• CAT III 300V Clamp Meter• Slim, ergonomic design with versatile clamp jaws• Measures AC & DC Voltage up to 300V• AC Current Range: 20A - 400A 50-60Hz• 200KΩ Resistance Range• 30Ω Continuity Range• Data Hold Function