Fluke 77-4 - Digital Multimeter
Overview
Features
Specifications
Calibration
Versatile meters for field service or bench repair.
The Fluke 77 IV 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's easier to view.
It measures:
- Wide 1000 V measurement range
- Average responding AC measurements
- 0.3% accuracy
- 10 Amps continuous (20A for 30 seconds)
- Frequency and capacitance
- Resistance and continuity
- Large display
- Backlight for work in dim areas
- Min / Max to record signal fluctuations
- Ergonomic overmolded housing with integrated probe holders
- Free your hands with the optional TPAK magnetic hanger
- Auto and Manual ranging
- Meets Measurement Category 1000 V CAT III and Category IV 600 V safety standards
- The 77 IV replaces the 77. Move up to superior utility and safety today.
| Specifications | ||
| Voltage DC | Range | 6.000V - 1000V |
| 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 – 10A |
| Best accuracy | 2.5 % + 2 | |
| Best resolution | 0.01mA | |
| 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 | 0.01Hz | |
| 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 | 1000V | |
| 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 (HxWxL) | 4.3 cm x 9 cm x 18.5 cm | |
| Weight | 420 g | |
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