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Product Details


  • Measures up to 400 amps AC, Large 1.0” jaw opening
  • Thin Jaw Profile for easier wire measurement in panels or in bundles
  • Wide Voltage range to 600 AC/DC volts
  • True-RMS for accurate measurement in all applications
  • Built-In LED Work Light
  • CAT III 600V for increased safety
  • Black on White Display with Backlight for easier reading
  • Rugged over-molding increases durability and user grip


Jaw Size 1"
Safety Rating CAT III 600V
Current AC 400A
Voltage AC/DC 600V
Resistance 400Ω
Continuity Yes
Hold Yes
Display Backlight Yes
Display Type Black on White Display
LED Work Light Yes
Rugged Over-molding Yes
Tool Warranty 2 Years
Certifications NIST
Indication Audible
Switch Type Dial
Battery Type Alkaline (AAA)
Length 7"

Model Options

The variations of this product are shown below. Not all product variations may be available from your local Authorized Milwaukee Distributor or Online Retailer. Please contact the distributor or retailer for availability.

Product 400 Amp Clamp Meter 400 Amp Clamp Meter Kit (NIST)
Cat # 2235-20 2235-20NST


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