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Fluke 321 Current Meter, Low Amp Digital Clamp Meter

Current Meters - Fluke 321 is a small & rugged clamp meter that provides precise measurements with higher resolution.

This product is discontinued or reclassified

Overview
Features
Specs
Models
Accessories
Resources
  • Big features, small package

    The Fluke 321 and 322 are designed to verify the presence of load current, AC voltage and continuity of circuits, switches, fuses and contacts. These small and rugged clamp meters are ideally suited for current measurements up to 400 A in tight cable compartments. The Fluke 322 also offers DC voltage measurements and has a higher resolution for loads below 40 A.

  • These affordable instruments combine a compact package with a strong feature set:

    • New smaller size fits easily into tight places
    • Precise measurements with 1.8% basic accuracy
    • Resolution up to 0.01A and 0.1 V
    • Measures AC current to 400 A
    • Measures AC volts to 600 V
    • Measures DC volts to 600 V (Fluke 322 only)
    • Resistance measurement to 400 Ω
    • Continuity for quick checking of shorts
    • Automatic low battery indicator
    • Display hold function
    • Two year warranty

    Safety Conformance

    All inputs are protected to EN61010-1, 600 V CAT III, UL, CSA and TüV listed.

  • Specifications
    Voltage DC
    Range:  0 - 400 V (Fluke 322 only)
    Resolution:  0.1 V
    Range:  0 - 600 V (Fluke 322 only)
    Resolution:  1 V
    Accuracy:  1% ± 5 counts
    Voltage AC
    Range:  0 - 400 V
    Resolution:  0.1 V
    Range:  0 - 600 V
    Resolution:  1 V
    Accuracy:  1.2% ± 5 counts (50 - 400 Hz)
    AC Response:  Averaging
    Current AC
    Range:  0 - 400 A
    Resolution:  0.1 A
    Range:  0 - 40 A (Fluke 322 only)
    Resolution:  0.01 A
    Accuracy:  1.8% ± 5 counts (50 - 60 Hz)
    Accuracy:  3.0% ± 5 counts (60 - 400 Hz)
    AC Response:  Averaging
    Resistance
    Range:  0 - 400 Ω
    Resolution:  0.1 Ω
    Accuracy:  1% ± 5 counts
    Continuity
       <= 30 Ω
    Environmental Specifications
    Operating Temperature
       -10°C to +50°C
    Storage Temperature
       -30 ºC to +60 ºC
    Operating Altitude
       2,000 meters
    Temperature De-rating
       Add 0.1 x specified accuracy for each ºC above 28ºC or below 18ºC
    Safety Specifications
    Safety Rating
       IEC 1010-2-032, 600V CAT III
    Mechanical & General Specifications
    Size
       190 x 63 x 35 mm
    Weight
       230 g
    Warranty
       Two years
    Battery Life
       100 hours typical (2 AAA carbon zinc)
    Jaw Opening
       25 mm
    • Model
      Model Name Description  
      Fluke 321 Fluke 321 Current Meter, Low Amp Digital Clamp Meter

      All models include:

      • (2) AAA Alkaline batteries
      • Instruction card
      • Safety information sheet
      • Soft carrying case
      • Test leads
    • Manuals
      Title  
      321 and 322 Clamp Meter 指令卡 Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Instruktionskort Download
      321 and 322 Clamp Meter Instructiekaart Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Ohjekortti Download
      321 and 322 Clamp Meter Carte d’instructions Download
      321 and 322 Clamp Meter Anweisungskarte Download
      321 and 322 Clamp Meter Scheda di istruzioni Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Instruksjonskort Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Cartão de Instruções Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Tarjeta de instrucciones Download
      321 and 322 Clamp Meter Instruktionskort Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Clamp Meter Instruction Card Download
      321 and 322 Statement of Memory Volatility Download
      321, 322 Clamp Meter Safety Sheet Download
      321, 322 Clamp Meter Safety Sheet Supplement Download
      32x Calibration Information Download
      32x Calibration Information Supplement Download
    • Application Notes
      Title  
      Who sets the rules for electrical testing and safety? Download