The Fluke 77-IV digital multimeter is a rugged multimeter that is ideal for a variety of harsh field service or bench repair applications. It features 3200 digital display/counts and 31 analog bar graph/segments for fast auto and manual ranging, and a Touch Hold® feature that lets you freeze the display while taking a measurement. This multimeter also has a rugged O-ring sealed case to prevent water and contaminants from entering, and meets MIL STD 28800 military specifications for vibration, shock, and water resistance.
The Fluke 77IV is a versatile digital multimeter designed for field service and bench repair. It offers a large backlit display, Min/Max recording, and rugged O‑ring sealed case for harsh environments.
Key features include 3200‑count digital display, 31‑segment analog bargraph, auto/manual ranging, Touch Hold®, and audible continuity/diode test. The device meets EN 61010‑1 safety standards, CAT IV 600 V / CAT III 1000 V ratings, and military shock and vibration specifications.
| Digital display counts | 3200 |
|---|---|
| Analog bargraph segments | 31 |
| Safety rating | EN 61010‑1 |
| Battery life | 2000 hours typical |
| Size (HxWxD) | 185 mm × 90 mm × 43 mm |
| Weight | 0.42 kg |
The battery life is typically 2000 hours.
The digital display provides 3200 counts.