Fluke 179/EFSP-NIST True RMS Digital Multimeter with built-in thermometer

The Fluke 179/EFSP-NIST is a versatile True RMS digital multimeter with a built-in thermometer for electrical troubleshooting and HVAC applications. It measures AC/DC voltage and current, resistance, capacitance, frequency, and temperature. Features include a large digital display, analog bar graph, auto/manual ranging, and Min/Max/Average recording.

Model
Fluke 179/EFSP-NIST
Calibration
Available on request
Price
$379
Status
In stock
RFQ ref
179/EFSP-NIST
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This unit

The Fluke 179/EFSP-NIST is a True RMS digital multimeter purpose-built for electrical troubleshooting and HVAC diagnostics. It delivers precise AC/DC voltage and current measurements alongside frequency, capacitance, resistance, continuity, and diode testing. A built-in thermometer eliminates the need for separate temperature instrumentation, enabling simultaneous thermal and electrical data capture in field and laboratory environments.

Technical Specifications Display & Data Acquisition

6000-count digital display with backlight

Analog bar graph for real-time signal visualization

Min/Max/Average recording functions

Manual and automatic ranging modes

Closed-case calibration via front panel Voltage Measurements

DC: 600.0 mV to 1000 V, ±(0.09% + 2 counts), 0.1 mV resolution

AC: 600.0 mV to 1000 V, ±(0.09% + 2 counts), 0.1 mV resolution, 2 Hz to 100 kHz Current Measurements

DC: 60.00 mA, 400.0 mA, 6.000 A, 10.00 A ranges, ±(1.0% + 3 counts), 0.01 mA resolution

AC: 60.00 mA, 400.0 mA, 6.000 A, 10.00 A ranges, ±(1.0% + 3 counts), 0.01 mA resolution, 2 Hz to 30 kHz

Continuous rating: 10 A; 20 A capable for up to 30 seconds Impedance & Passive Component Testing

Resistance: 600.0 Ω to 50 MΩ, ±(0.9% + 1 count), 0.1 Ω resolution

Capacitance: 1 nF to 10,000 µF, ±(0.9% of reading), 2 counts

Continuity and diode test included

Key Features

CAT III 1000 V and CAT IV 600 V input protection

Transient impulse withstand: >8000 V for arc blast protection

Integrated temperature measurement eliminates accessory dependency

NIST-traceable calibration certificate with full data and measurement uncertainties

Typical Applications Electrical system diagnostics, HVAC commissioning and troubleshooting, preventive maintenance on control circuits, field verification of transducers and sensors, laboratory measurement validation.

Compatibility & Integration Suitable for systems integrators, field service engineers, and laboratory professionals requiring CAT III/IV-rated instruments with integrated thermal measurement and traceable calibration documentation.

Specifications

ParameterValue
Frequency Range2 Hz to 100 kHz (AC voltage)
2 Hz to 30 kHz (AC current) | Voltage / Current Range10.00 A, 10.00 A
AC Current60.00 mA, 400.0 mA, 6.000 A, DC Voltage: 600.0 mV to 1000 V
AC Voltage600.0 mV to 1000 V
DC Current60.00 mA

Fluke 179/EFSP-NIST — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fluke 179/EFSP-NIST. Calibration covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Fluke 179/EFSP-NIST faults: blown input fuse, worn input jacks, display segment failure, relay contact wear on bench DMMs. Common faults include worn input jacks (banana socket contact wear on the mA and COM terminals), blown input fuses (especially the 440 mA HRC fuse), and display segment failures. Keithley 2000/2001/2002 bench DMMs commonly develop relay contact wear affecting resistance accuracy after extended service.

Fluke 179/EFSP-NIST price

This Fluke 179/EFSP-NIST is listed at $379. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fluke 179/EFSP-NIST calibration cost

NIST-traceable calibration for the Fluke 179/EFSP-NIST is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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