[shortdesc]

• Fluke 77-IV is a versatile digital multimeter designed for industrial maintenance, field service, and bench repair, featuring high accuracy and robust safety compliance

[/shortdesc]

[properties]

Property
Model	Fluke 77-IV
Product Type	Digital Multimeter
Display	6000-count digital display with 33-segment bar graph
Voltage Measurement Range	Up to 1000 V (AC/DC)
Current Measurement Range	Up to 10 A (for 30 seconds)
Continuity Test	Audible beep <25 Ω, detects 250 µs opens/shorts
Resistance Measurement	Up to 50 MΩ
Capacitance Measurement	Up to 9999 µF
Frequency Measurement	2 Hz to 99.99 kHz (AC voltage input)
MIN/MAX/AVG Function	Available for tracking signal variation
Safety Compliance	CAT III 1000 V, CAT IV 600 V
EMC Compliance	EN 61326-1
Power Source	9V battery (installed)
Battery Life	400 hours typical (alkaline)
Dimensions (H x W x L)	4.3 x 9 x 18.5 cm
Weight	420 g
Operating Temperature	-10°C to +50°C
Storage Temperature	-40°C to +60°C
Operating Altitude	2000 m
Storage Altitude	12,000 m

[/properties]

[specifications]

Specification
DC Voltage	0.1 mV to 1000 V ±(0.3% + 1)
AC Voltage (Avg Responding)	0.001 V to 1000 V ±(2.0% + 2) (45 Hz – 1 kHz)
DC Current	0.01 mA to 10.00 A ±(1.5% + 2)
AC Current (Avg Responding)	0.01 mA to 10.00 A ±(2.5% + 2) (45 Hz – 1 kHz)
Resistance	Up to 50 MΩ ±(0.5% to 2.0%) depending on range
Capacitance	1 nF to 9999 µF ±(1.2% + 2) to ±10% typical
Frequency	0.01 Hz to 99.99 kHz ±(0.1% + 1)
Diode Test	2.400 V max, ±(1.0% + 2)
Fuse Protection (mA input)	440 mA, 1000 V fast fuse
Fuse Protection (A input)	11 A, 1000 V fast fuse
Burden Voltage (typical)	2 mV/mA (400 mA), 37 mV/A (10 A input)
Overload Capability	400 mA up to 600 mA; >10 A not specified
Temperature Coefficient	0.1 x specified accuracy / °C outside 18–28°C range

[/specifications]

Fluke 77-IV Industrial Digital Multimeter

The Fluke 77-IV is a rugged and reliable digital multimeter designed for industrial and commercial applications. With a broad measurement range, advanced features, and high safety compliance, this multimeter is ideal for electricians, technicians, and engineers working in demanding environments.

Key Features:

• Wide Voltage Range: Measures up to 1000V AC/DC with ±0.3% accuracy.
• Current Measurement: Supports up to 10A AC/DC with overload protection (20A for 30 seconds).
• Resistance & Continuity: Measures resistance up to 50MΩ with audible continuity test.
• Capacitance & Frequency: Capable of measuring capacitance up to 9,999μF and frequency up to 99.99kHz.
• Large Digital Display: 6000-count LCD with a 33-segment analog bar graph for real-time readings.
• Auto & Manual Ranging: Ensures accurate measurements with selectable ranges.
• Min/Max Recording: Captures signal fluctuations over time for troubleshooting.
• Industrial Safety Compliance: Rated for CAT III 1000V and CAT IV 600V environments.
• Durable Design: Rugged, ergonomic build for one-handed operation.
• Extended Battery Life: Provides up to 400 hours of operation on a 9V battery.

Technical Specifications:

• DC Voltage Range: 6.000V – 1000V (±0.3% + 1 digit)
• AC Voltage Range: 600.0mV – 1000V (±2.0% + 2 digits)
• DC Current Range: 60.00mA – 10A (±1.5% + 2 digits)
• AC Current Range: 60.00mA – 10A (±2.5% + 2 digits)
• Resistance: 600.0Ω – 50MΩ (±0.5% + 1 digit)
• Capacitance: 1nF – 9,999μF (±1.2% + 2 digits)
• Frequency: 99.99Hz – 99.99kHz (±0.1% + 1 digit)
• Continuity Test: Audible beep below 25Ω
• Display: 6000-count LCD with 4 updates/sec
• Safety Ratings: CAT III 1000V / CAT IV 600V
• Battery Life: 400 hours (typical, alkaline)
• Operating Temperature: -10°C to +50°C
• Dimensions: 4.3 x 9 x 18.5 cm
• Weight: 420 g