Fluke 279FC/iFlex Wireless True RMS Thermal Multimeter with iFlex

The Fluke 279 FC wireless thermal multimeter helps you find, repair, validate, and report electrical issues quickly and with confidence. Featuring a built-in thermal imager, the 279 FC thermal multimeter is designed to increase your productivity and confidence. The thermal multimeter helps you find hot spots, and over-heated equipment and verify electrical issues.

Model
Fluke 279FC/iFlex
Calibration
Available on request
Price
$1,379
Status
In stock
RFQ ref
279FC/iFlex
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This unit

The Fluke 279FC/iFlex Wireless True RMS Thermal Multimeter combines full-featured digital multimetry with integrated thermal imaging for dual-function electrical troubleshooting. Engineers and technicians gain the ability to detect thermal anomalies, measure electrical parameters, and validate system performance from a safe distance. The 80 x 60 pixel infrared imager covers -10°C to 200°C with <200 mK thermal sensitivity. Wireless Fluke Connect capability enables smartphone data transfer and reporting; iFlex flexible current probe compatibility extends AC current measurement to 2500 A in confined spaces.

Technical Specifications Thermal Imaging

Infrared Range: -10°C to 200°C (14°F to 392°F)

Image Resolution: 80 x 60 pixels

Field of View: 36° H x 27° V

Thermal Sensitivity (NETD): <200 mK

Frame Rate: 8 Hz Electrical Measurements

AC/DC Voltage: Up to 1000 V (ranges: 600.0 mV to 1000 V)

AC Current (with iFlex): Up to 2500 A (±999.9 A / 0.1 A; ±2.5 kA / 1 A)

Resistance: Up to 50 MΩ (ranges: 600.0 Ω to 600.0 kΩ)

Capacitance: Up to 9999 µF (1000 counts resolution)

Measurement Functions: 15 total (includes continuity, diode test, frequency, Min/Max/Avg, V/Hz ratio) Display & Interface

3.5-inch Color LCD, 4 updates/sec

Wireless Range: Up to 20 m (6.1 m obstructed)

Data Storage: Up to 100 images and measurements Power & Durability

Battery: Rechargeable Lithium-ion (Fluke BP500), 10+ hour runtime

Operating Temperature: -10°C to 50°C (14°F to 122°F)

Drop Rating: 3 m (9.8 ft); CAT III 1000 V / CAT IV 600 V

Double insulated with raised rubber holster

Key Features

AC voltage with low-pass filter included

True RMS measurement capability

Auto power-off function

Fluke Connect wireless data transfer

Typical Applications

Electrical system diagnosis and thermal fault detection

Preventive maintenance in industrial and commercial settings

Hard-to-reach current measurements via iFlex probe

Field troubleshooting with onsite image documentation

Compatibility & Integration iFlex flexible current probe enables non-invasive measurement of AC current up to 2500 A in confined areas. Fluke Connect integration allows wireless measurement and thermal image transfer to smartphones for remote analysis and report generation.

Specifications

ParameterValue
Voltage / Current RangeAC/DC Voltage up to 1000 V

Fluke 279FC/iFlex — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fluke 279FC/iFlex. 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 279FC/iFlex 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 279FC/iFlex price

This Fluke 279FC/iFlex is listed at $1,379. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fluke 279FC/iFlex calibration cost

NIST-traceable calibration for the Fluke 279FC/iFlex 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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