Fluke i400 AC Current Clamp

Fluke i400 AC current clamps extend the use of digital multimeters. Get a single range 400 A AC clamp in a compact shape





The Fluke i400 AC Current Clamp is a high-safety current clamp for digital multimeters. The current clamp provides accurate current measurements without breaking electric circuits, helping you take measurements safely with industry standard safety ratings.


  • Companion to your DMM to measure up to 400 A AC
  • 1 mA/Amp output guarantees easy reading on you meter
  • Only current clamp available with a CAT IV 600 V / CAT III 1000 V safety rating
  • Specially designed to offer maximum utility in a very compact shape
  • Take accurate current readings without breaking the circuit
  • Soft non-slippery overmold handle prevents from accidental touching live wiring
  • Max. conductor Ø 32 mm


Nominal current range 400 A
Continuous current range 1 A – 400 A
Maximum non-destructive current 1000 A
Lowest measurable current 1 A
Basic accuracy 2% + 0.06 A
(45-400 Hz)
(% reading + floorspec)
Useable frequency 5 Hz – 20 kHz
Output level(s) 1 mA/A
Safety Specifications
Safety CAT IV 600 V, CAT III, 1000 V
Maximum voltage 1000 V AC rms from earth to ground, in compliance with EN61010
Mechanical and General Specifications
Warranty 1 year
Maximum conductor diameter 32 mm (1.25 in)
Maximum conductor size (busbar) 750 MCM
Output cable length 1.5 m (59 in)
Shrouded banana plugs Yes


Model Name Description
Fluke i400 Fluke i400 AC Current Clamp


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Measurementasia Co.,Ltd.

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