Keeping your world up and running.®

Fluke 77 IV Digital Multimeter

Digital Multimeter - Fluke digital multimeters are designed to provide precision and accuracy! Use the digital multimeter Selection guide to pick the features you need or compare multimeters side by side.

Request a Budgetary Quote
  • Versatile meters for field service or bench repair.

    The Fluke 77 IV digital multimeter has the features needed to repair most electrical and electronic problems. This meter is simple to use and has significant improvements over Fluke's original 70 Series with more measurement functions, conformance to the latest safety standards, and a much larger display that's easier to view.

    It measures:

    • Wide 1000 V measurement range
    • Average responding AC measurements
    • 0.3% accuracy
    • 10 Amps continuous (20 A for 30 seconds)
    • Frequency and capacitance
    • Resistance and continuity
    • Large display
    • Backlight for work in dim areas
    • Min / Max to record signal fluctuations
    • Ergonomic overmolded housing with integrated probe holders
    • Free your hands with the optional TPAK magnetic hanger
    • Auto and Manual ranging
    • Meets Measurement Category 1000 V CAT III and Category IV 600 V safety standards

    The 77 IV replaces the 77. Move up to superior utility and safety today.

  • Specifications
    Voltage DC Range 6.000 V – 1000 V
    Best accuracy ±(0.3% + 1)
    Best resolution 0.1 mV
    Voltage AC Range 600.0 mV – 1000V
    Best accuracy ±(2.0% + 2)
    Best resolution 1.0 mV
    Amps AC Range 60.00 mA – 10 A
    Best accuracy 2.5% + 2
    Best resolution 0.01 mA
    Amps DC Range 60.00 mA – 10A
    Best accuracy 1.5% + 2
    Best resolution 0.01 mA
    Resistance Range 600.0 Ω – 50 MΩ
    Best accuracy ±(0.5% + 1)
    Best resolution 0.1 Ω
    Capacitance Range 1nF – 9,999 μF
    Best accuracy ±(1.2% + 2)
    Best resolution 1 nF
    Frequency Range 99.99Hz – 99.99kHz
    Best accuracy ±(0.1% + 1)
    Best resolution 0.01 Hz
    Safety ANSI / ISA S82.02.01, CSA C22.2–1010.1, IEC 61010 to 1000 V Measurement Category III, 600 V Measurement Category IV
    Certifications CSA, TÜV (EN61010), Π, (N10140)
    General Specifications
    Maximum voltage between any terminal and earth ground 1000 V
    Surge protection 8 kV peak per IEC 61010
    Ω Fuse for mA inputs 440 mA, 1000 V FAST Fuse
    Ω Fuse for A inputs 11 A, 1000 V FAST Fuse
    Display Digital 6000 counts, updates 4/sec
    Bar graph 33 segments, updates 32/sec
    Frequency 10,000 counts
    Capacitance 1,000 counts
    Altitude Operating 2,000 meters
    Storage 12,000 meters
    Temperature Operating -10°C to + 50°C
    Storage -40°C to + 60°C
    Temperature coefficient 0.1 x (specified accuracy / °C (< 18°C or > 28°C)
    Electromagnetic compatibility
    (EN 61326–1:1997)
    In an RF field of 3 V/M, accuracy = specified accuracy except in temperature:
    specified accuracy ±5°C (9°F)
    Relative humidity
    (maximum non-condensing)
    90% to 35°C
    75% to 40°C
    45% to 50°C
    Battery life 400 hours typical (alkaline)
    Size (H x W x L) 4.3 x 9 x 18.5 cm
    Weight 420 g
    • Models
      Model Name Description  
      Fluke 77 IV Fluke 77 IV Digital Multimeter


      • Installed 9V battery
      • Test leads
      • Users manual
    • Cases & Holsters
      Model Name Description  
      Fluke CAMO-C25 Fluke CAMO-C25 Camouflage Carrying Case Fluke Store
      Fluke TPAK Fluke TPAK ToolPakTM Magnetic Meter Hanger Fluke Store
    • Clips
      Model Name Description  
      Fluke AC72 Fluke AC72 Alligator Clip Set
    • Current Clamps
      Model Name Description  
      Fluke i400 Fluke i400 AC Current Clamp Fluke Store
    • Test Leads, Probes & Clips
      Model Name Description  
      Fluke TL175 Fluke TL175 TwistGuardTM Test Leads Fluke Store
    • Manuals
      77 Series IV Users Manual Download
      77 Series IV User's Manual Supplement Download
      77 Series IV Calibration Information Download
      77 Series IV Calibration Information Supplement Download
      21, 23-III, 26-III, 70-III, 73-III, 77, 77-II, 77-III, 77-IV, 77/AN, 77/BN Statement of Memory Volatility Download
      77IV, 175, 177, 179 CE Declaration of Conformity Download
      77IV, 175, 177, 179 CSA Certificate of Conformity Download
      77IV, 175, 177, 179 EMC Certificate of Conformity Download
      77 IV, 175, 177, 179 TUV SUD Certificate of Conformity Download
      77 Series IV 使用手冊 Download
      77 Series IV Bedienungshandbuch Download
      77 Series IV Manual do usuário Download
      77 Series IV Käyttöohje Download
      77 Series IV Mode d'emploi Download
      77 Series IV Användarhandbok Download
      77 Series IV 사용자 설명서 Download
      77 Series IV Brukerhåndbok Download
      77 Series IV Manuale per l’uso Download
      77 Series IV Handleiding Download
      77 Series IV Brugsanvisning Download
      77 Series IV 用户手册 Download
      77 Series IV ユーザーズ・マニュアル Download
      77 Series IV Manual de uso Download
    • Brochures
      Fluke Digital Multimeter Selection Guide Download
    • Application Notes
      Who sets the rules for electrical testing and safety? Download
      ABCs of Multimeter safety: Multimeter Safety and You Download
    • Data Sheets
      Fluke 77-IV Data Sheet Download
    • Demos
      How to Diagnose PMW Peak Voltage Using a Multimeter and a Scope Download