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User Manual PDF | Data Sheet PDF
Precision Industrial True-RMS Digital Multimeter
The Fluke 177 True-RMS Digital Multimeter delivers high precision and accuracy for troubleshooting complex electrical and electronic systems. Featuring a bright LCD display backlight, analog bar graph, 6000-count resolution, and 0.09% basic DC accuracy, this rugged tool complies with CAT IV 600 V / CAT III 1000 V safety ratings for heavy industrial applications.
Industrial Use Cases
- Electrical Facility Maintenance: Safe testing of AC/DC voltage up to 1000 V on distribution panels, transformers, and industrial switches.
- Industrial Automation Diagnostics: Accurate measurement of signal frequency, capacitance, continuity, and resistance across control loops.
- Equipment Servicing in Low-Light Conditions: Troubleshooting power supplies and electromechanical units using the integrated display backlight and Auto-Hold mode.
Key Specifications
| Parameter | Range / Detail |
|---|---|
| DC Voltage | Up to 1000 V (Accuracy: 0.09% + 2) |
| AC Voltage | Up to 1000 V True-RMS (Accuracy: 1.0% + 3) |
| AC/DC Current | Up to 10 A (Accuracy: 1.0% + 3 DC / 1.5% + 3 AC) |
| Resistance | Up to 50 MΩ (Accuracy: 0.9% + 1) |
| Capacitance | Up to 10,000 μF (Accuracy: 1.2% + 2) |
| Frequency | Up to 100 kHz (Accuracy: 0.1% + 1) |
| Safety Rating | CAT IV 600 V / CAT III 1000 V |
Package Contents
- Fluke 177 TRMS Digital Multimeter
- Test leads with 4 mm lantern tips
- Installed 9 V battery
- Users manual