Fluke 77 IV

Fluke 77 IV – Overview

The Fluke 77 IV is a rugged field-grade multimeter built to handle a wide range of electrical and electronic diagnostic tasks. It covers high voltages (up to 1000 V), both AC and DC, measures current up to 10 A, includes capacitance and frequency measurement, plus standard resistance, continuity and diode testing. It meets high safety standards and is ideal for field service or bench work.

Key Features

• Measures DC and AC voltages up to 1000 V

• DC/AC current measurements up to 10 A (continuous)

• Frequency and capacitance measurement functions

• Large backlit display with 6000-count resolution

• Min / Max recording of signal fluctuations

• Auto and manual ranging modes

• Safety category ratings: CAT III 1000 V / CAT IV 600 V

• Durable over-molded case with built-in probe holders

Technical Specifications

• Part Number: Fluke 77 IV

• DC Voltage Range: 6.000 V to 1000 V

• DC Voltage Accuracy: ±(0.3% + 1 count)

• AC Voltage Range (Average Responding): 600.0 mV to 1000 V

• AC Voltage Accuracy: ±(2.0% + 2 counts) for 45-1000 Hz

• DC Current Range: 60.00 mA to 10.00 A

• DC Current Accuracy: ±(1.5% + 2 counts)

• AC Current Range: 60.00 mA to 10.00 A

• AC Current Accuracy: ±(2.5% + 2 counts) for 45-1000 Hz

• Resistance Range: 600.0 Ω to 50.00 MΩ

• Resistance Accuracy: ±(0.5% + 1 count)

• Capacitance Range: 1 nF to 9,999 µF

• Capacitance Accuracy: ±(1.2% + 2 counts)

• Frequency Range: 99.99 Hz to 99.99 kHz

• Frequency Accuracy: ±(0.1% + 1 count)

• Display: 6000 counts; bar graph with 33 segments

• Surge Protection: 8 kV peak per IEC 61010

• Fuse Protection: 440 mA fuse (mA input), 11 A fuse (A input), both fast-acting, 1000 V rated

• Operating Temperature: -10 … +50 °C

• Storage Temperature: -40 … +60 °C

• Altitude: Operating up to 2,000 m; storage up to 12,000 m

• Battery Type: 9 V alkaline; typical battery life ~400 hours

Applications

• Troubleshooting in field service for windows, HVAC, electrical panels

• Bench work for basic electronics maintenance and repair

• Measurement of voltage, current, resistance, and frequency in industrial and commercial settings

• Environments where high safety category is required

Why Choose the Fluke 77 IV

• High voltage & current range with strong safety certifications

• Combines needed measurement functions in one durable tool

• Long battery life and robust display make it dependable in harsh field conditions

Order Now

Fluke 77 IV Digital Multimeter is in stock and available. Ships worldwide.

Original Manufacturer Packaging

These products are industrial surplus items preserved in the original manufacturer box. Learn More

DDPARTSSOLUTION Packaging

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Refurbished

These products have been previously installed or may show cosmetic signs of prior handling. Learn More