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配置型号包含以下特性:
MultimeterData AcquisitionCounters & Function GeneratorsDigital MultimetersThe 77 IV digital multimeter is a versatile meter for field service or bench repair.
| KEY FEATURES |
| 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 |
| SPECIFICATIONS | |
| Model: Fluke 77 IV Digital Multimeter | |
| Feature | Parameter |
| 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 |





