Versatile meters for field service or bench repair.

The NEW 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 （20A 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.
Fluke 77 IV Series Digital Multimeter
 
Specifications
Voltage DC Range: 6.000V - 1000V
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 – 10A
Best Accuracy: +/- （1.5% + 2）
Best Resolution: 0.01mA
 
Amps DC Range: 60.00 mA – 10A
Best Accuracy: +/- （2.5% + 2）
Best Resolution: 0.01 mA
 
Resistance Range: 600.0 ? - 50 M?
Best Accuracy: +/- （0.5% + 1）
Best Resolution: 0.1?
 
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: 0.01Hz
 
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）, UL, Π, ; （N10140）,VDE
 

General Specifications
Maximum voltage between any terminal and earth ground  1000V
 
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 Height: 4.3 cm
Width: 9 cm
Length: 18.5 cm
 
Weight   420 g