The Fluke i410 AC/DC current clamp expands the functionality of digital multimeters and measures up to 400 amps for both AC and DC current. The Large clamp claw gives you access to difficult to reach areas. Measurement type Hall sensor Nominal current range 400 A, AC/DC Continuous current range 1 A - 400 A AC/DC Maxium non-destructive current 400 A Lowest measureable current 0.5 A Basic accuracy 3.5% + 0.5 A 
(% reading + floorspec) Useable frequency DC - 3 kHz Output level(s) 1 mV/A Zerro error adjustmemt Yes Safety Specifications: Safety CAT III, 600 V Maximum voltage 600 V Mechanical and General Specifications: Battery life 9 V, 60 h Maximum conductor diameter 30 mm 
2 x 25 mm Output cable length 1.6 m Shrouded banana plugs Yes