Keeping your world up and running.®

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. Buy Online Now.

Fluke i400 AC Current Clamp
  • Fluke i400 AC Current Clamp
  • Fluke i400 AC Current clamp testing current in circuit box
  • Fluke i400 AC Current Clamp
  • 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
  • Specifications
    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
      Model Name Description  
      Fluke i400 Fluke i400 AC Current Clamp
    • Compatible Products
      Model Name Description  
      Fluke 120B Series Industrial ScopeMeter® Hand-Held Oscilloscopes
      Fluke 125 Fluke 125 ScopeMeter® Oscilloscopes
      Fluke 125/S Fluke 125/S ScopeMeter® Oscilloscopes with SCC120 kit
      Fluke 1577 Fluke 1577 Insulation Multimeter
      1587KIT/62MAX+ FC Fluke 1587 FC Advanced Electrical Troubleshooting Kit
      FLK-1587-FC Fluke 1587 FC Insulation Multimeter
      Fluke 1587/ET Kit Fluke 1587/ET Advanced Electrical Troubleshooting Kit
      Fluke 1587/i400 FC Kit Fluke 1587/i400 Current Clamp FC Kit
      Fluke 1587/MDT Kit Fluke 1587/MDT Advanced Motor and Drive Troubleshooting Kit
      FLK-1587/MDT FC Kit Fluke 1587/MDT FC Advanced Motor and Drive Troubleshooting Kit
      Fluke 27 II Fluke 27 II Rugged Digital Multimeter
      Fluke 28 II Fluke 28 II Rugged Digital Multimeter
      Fluke 287 Fluke 287 True-RMS Electronics Logging Multimeter
      Fluke 289 Fluke 289 True-RMS Industrial Logging Multimeter
      Fluke 77 IV Fluke 77 IV Digital Multimeter
      Fluke 787 Fluke 787 ProcessMeterTM
      Fluke 789 Fluke 789 ProcessMeter™
      Fluke 83V Fluke 83V Average Responding Industrial Multimeter
      Fluke 87V Fluke 87V Industrial Multimeter
    • Manuals
      i400 Calibration Information Download
      i400 Instruction Sheet Download
      i400 Fiche d´instruction Download
      i400 Anleitungsblatt Download
      i400 Foglio di istruzioni Download
      i400 Hoja de instrucciones Download
      i400, i400S, 3140R CE Declaration of Conformity Download
      i400, i400S, 3140R CE Declaration of Conformity Download
    • Application Notes
      ABCs of Multimeter safety: Multimeter Safety and You Download
      Monitoring load current with a DMM Download