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Fluke 334 Clamp Meter

The Fluke 334 Clamp Meter is a basic model that includes additional features such as in-rush and a built-in backlight.

This product is discontinued or reclassified

  • Take a new look at current measurement

    With the striking design of the Fluke 330 Series Clamp Meters, there’s a new way for you make to current measurements. At how you use your tools, and how to get the results you need, faster and more conveniently. The result is a new, ergonomic concept, shaped to fit your hand and to access tight spots easily.

    The 334 Clamp Meter has in-rush capabilities to measure motor starting current, and features a large display that is backlit, which allows you to take readings in virtually any lighting situation.

  • The 334 Clamp Meter features:

    • Three year warranty
    • Measure ac amps, ac/dc volts, ohms and motor start-up current
    • Large, backlit display is easy-to-see in less than ideal conditions
    • In-rush current function for measuring starting current for motors, lighting, etc.
    • Small body and jaws fit perfectly in your hand and into tight places
    • Handy ‘Display Hold’ button keeps measurements on the display
    • Meter controls are positioned so current measurements can be done with one hand (index finger on clamp opening lever and thumb on rotary switch)
    • Auto shut-off maximizes battery life so the meter works when you need it
    • Improved low current measurement accuracy for new microprocessor technology
  • Specifications
    Diameter of measurable conductor 0.12” or 30.5 mm max
    Operating temperature -14 to 122ºF (-10 to 50ºC)
    Storage Temperature -40 to 140ºF (-40 to 60ºC)
    Operating Humidity < 90% @ <30 ºC, < 75% @ 30 to 55ºC
    Operating Altitude 0 to 2500 m
    IP Rating IP 40
    Size 240 x 80 x 44 mm, (9.375 x 3.125 x 1.625 in.)
    Weight 310G, (11 oz.)
    Vibration Random 2 g, 5 to 500 Hz
    Shock 1 meter drop test (except the jaw)
    EMI/RFI Meets EN61326-1
    Temperature Coefficient 0.01% ºC
    (<18? or > 28?)
    Power, battery life (2) AA 1.5 V Alkaline, IEC 1010-2-031,150 hours typical Automatic low battery indicator
    Warranty Three years for electronics
    One year for cable and clamp assembly
    • Model
      Model Name Description  
      Fluke 334 Fluke 334 Clamp Meter


      • Coated instruction card
      • Safety information sheet
      • Soft carrying case
      • TL75 test leads
      • Two AA Alkaline batteries
    • Application Notes
      Who sets the rules for electrical testing and safety? Download