Fluke 175/EFSP-NIST True RMS Digital Multimeter

The Fluke 175/EFSP-NIST is a professional digital multimeter engineered for precision electrical measurements across industrial, laboratory, and field service environments. True RMS capability delivers accurate AC voltage and current readings on non-sinusoidal waveforms. This model includes NIST-traceable calibration certification, meeting regulatory and quality control requirements for critical applications. The instrument combines broad measurement functionality with proven reliability and intuitive operation.

## Technical Specifications

**Voltage & Current**
• DC Voltage: 600 mV to 600 V ranges; ±(0.15% + 2) accuracy; 0.1 mV to 0.1 V resolution
• AC Voltage (True RMS): 6 V to 600 V; ±(1.0% + 3) at 50/60 Hz; ±(2.0% + 3) from 40 Hz to 500 Hz; 0.001 V to 0.1 V resolution
• DC Current: 60 mA to 10 A ranges; ±(0.2% + 2) for 60 mA/600 mA; ±(0.5% + 3) for 10 A; 0.01 mA to 0.01 A resolution
• AC Current (True RMS): 60 mA to 10 A; ±(1.0% + 3) for 60 mA/600 mA; ±(1.5% + 3) for 10 A; 0.01 mA to 0.01 A resolution

**Additional Measurements**
• Resistance: 600 Ω to 60 MΩ; ±(0.9% + 2) to 600 kΩ; ±(5.0% + 5) at 60 MΩ
• Capacitance: 10 nF to 100 µF; ±(1.2% + 5) to 10 µF; ±(2.0% + 5) at 100 µF
• Frequency: 200 Hz to 200 kHz; ±(0.1% + 1) accuracy
• Temperature: -40 °C to 400 °C; ±(1.0% + 1) accuracy
• Continuity and diode testing with audible indication

**Operating Characteristics**
• Input Impedance: 10 MΩ nominal (voltage)
• Display: Large backlit digital readout
• Battery: 9V alkaline; ~400 hours typical life
• Operating Temperature: -20 °C to 55 °C
• Storage Temperature: -40 °C to 60 °C
• Humidity: 0% to 95% RH (non-condensing)
• Safety Rating: IEC 61010-1; Pollution Degree 2; CAT III 600 V

## Key Features

True RMS measurement for accurate AC readings on distorted waveforms. Wide frequency capability from 40 Hz to 500 kHz. High input impedance minimizes loading effects during voltage measurement. Backlit display supports low-light diagnostics. Integrated continuity and diode test functions.

## Typical Applications

Electrical system troubleshooting, preventive maintenance, process control verification, component characterization, field service diagnostics.