Fluke 77IV Digital Multimeter
Recommended Accessories
Versatile multimeter for field service or bench repair The Fluke 77IV 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 is easier to view. • Wide 1000 V measurement range • Average responding AC measurements • 0.3 % accuracy • 10 amps continuous
I400
C35
AC Current Clamp See page 148
Soft Carrying Case See page 152
• Frequency and capacitance • Resistance and continuity • Large display • Backlight for work in dim areas
TPAK Magnetic
TL225
SureGrip™ Stray Voltage Adapter Test Lead Kit See page 144
• Min/Max to record signal fluctuations • Integral holster with probe holders • Free your hands with the optional TPAK magnetic hanger • Auto and manual ranging • Battery Life: 400 hours typical • Weight: 0.42 kg
Meter Hanger See page 154
Fluke 77IV
• Size (HxWxD): 185 mm x 90 mm x 43 mm • Limited lifetime manufacturer's warranty
I2000 FLEX AC Current Clamp See page 148
TLK-225
SureGrip ™ Master Accessory Kit See page 144
Function Voltage DC Voltage AC Current DC Current AC Resistance Capacitance Frequency
Maximum
Max. resolution
Accuracy ±(0.3%+1) ±(2.0%+2) ±(1.5%+2) ±(2.5%+2) ±(0.5%+1) ±(1.2%+2) ±(0.1%+1)
1000 V 1000 V
1 mV 1 mV
10 A 10 A
0.01 mA 0.01 mA
50 MΩ
0.1 Ω 1 nF
9,999 μF 99.99 kHz
0.01 Hz
Accuracies are best accuracies for each function.
General Specifications Accuracy is specified for 1 year after calibration, at operating temperatures of 18 °C to 28 °C, with relative humidity at 0 % to 90 %. Accuracy specifications take the form of ±([ % of Reading ] + [ Counts ]).
Specifications
77IV
V Maximum voltage between any terminal and earth ground
1000 V
Surge protection
8 kV peak per IEC 61010 440 mA, 1000 V FAST Fuse 11 A, 1000 V FAST Fuse
W Fuse for mA input W Fuse for A input
Display
Digital: 6,000 counts, updates 4/sec
Bar Graph Frequency Capacitance
33 segments, updates 32/sec
10,000 counts 1,000 counts 2,000 metres 12,000 metres
Operating altitude Storage altitude
Operating temperature Storage temperature Temperature coefficient
-10 °C to + 50 °C -40 °C to + 60 °C
0.1 X (specified accuracy/°C (< 18 °C or > 28 °C) In an RF field of 3 V/M, accuracy = specified accuracy except in temperature: specified accu- racy ± 5 °C 90 % to 35 °C; 75 % to 40 °C; 45 % to 50 °C
Included Accessories Test Leads with 4mm Lantern Tips, 9V Battery (installed), Manual Information Pack.
Electromagnetic compatibility (EN 61326-1:1997)
Relative humidity (maximum non-condensing)
Ordering Information
Battery life
400 hours
FLUKE-77-4
Digital Multimeter
Size (HxWxL) and Weight
185mm x 90mm x 43mm; 420 grams
Safety compliance
ANSI/ISA S82.02.01, CSA C22.2-1010.1, IE 61010 to 1000 V Measurement Category III, 600 V Measurement Category IV CSA, TÜV (EN61010), UL, ∏, (N10140), VDE
C ontact your local distributor for price and availability. www.fluke.com/au/wtb
Certifications
www.fluke.com/au/dmm
Digital Multimeters
23
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