Fluke 77IV

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