Fluke 279FC/iFlex Wireless TRMS Thermal Multimeter with iFlex


This digital multimeter features an integrated thermal imager which reveals electrical issues rapidly and from a safe distance. The thermal multimeter helps you locate, repair, validate, and report many electrical issues quickly so that you can be confident problems are solved. The large full-color LCD display makes viewing images and readings easy and clear while the rechargeable battery lasts up to 10 hour+ under normal conditions. iFlex? included (a flexible current clamp), great for getting into tight, hard to reach spaces for current measurement (up to 2500 A AC). With built-in Fluke Connect?, results are transmitted wirelessly to a smartphone. Create and email reports right from the field.

SKU: 279FC/IFLEX Category:


Fluke 279FC/IFLEX Offers

Thermal imaging multimeters are a first-line tool for troubleshooting electrical equipment. They can check hot spots on high-voltage equipment and transformers, detect heating of fuses, wires, insulators, connectors, splices and switches. By combining two tools into one, the thermal multimeter reduces carry weight and increases productivity. Improve troubleshooting by trending and monitoring measurements instantly, live on your smartphone screen.


Full-featured multimeter with built-in thermal imager
15 measurement functions including: AC voltage with low-pass filter, DC voltage, Resistance, Continuity, Capacitance, Diode test, Min/Max/Avg, AC current (with iFlex), Frequency
Thermal imaging reveals many electrical issues quickly and safely, eliminating the need for time-consuming testing and validation
Two-in-one tool is designed to increase productivity? no need to go back to the truck or office to retrieve a shared camera or wait for the thermographer do more in less time!
iFlex expands your measurement capabilities get into tight, hard to reach spaces for current measurement (up to 2500 A AC)
Designed for durability, built to withstand a 3 m (9.8Ft) drop, double insulated with raised rubber holster for increased protection
Save measurements and images while communicating wirelessly with a smart phone up to 20 feet/6.1 m away (no obstructions)
Image resolution?80 x 60
3.5″/8.89 cm color LCD screen
Rechargeable lithium ion battery allows for a for a full work day (10+ hours) under normal conditions
Assembled in the USA
Three year standard warranty
Auto power off to save battery power
CAT III 1000 V, CAT IV 600 V measurement category


Troubleshooting electrical equipment
Check hot spots of high-voltage equipment and transformers from a safe distance
Detect heating of fuses, wires, insulators, connectors, splices, switches
Troubleshoot HVAC systems
Check temp of furnace exteriors, stream traps, heat exchangers
Checking load banks, overloaded motors, boiler operations and steam systems

Fluke 279FC/IFLEX Specifications

Digital Multimeter
Basic dc accuracy
1% 45 Hz to 65 Hz, full time low pass filter
ac/dc 1000 V
Current AC
2500 A with included iFlex Flexible Current Probe
50 M?
100 kHz
9,999 ?F
Continuity with beeper
Diode test
Min/Max recording
Display Hold
Infrared camera
Infrared resolution
Image capture frequency
8 Hz
Field of View
36? (w) x 27? (h)
?200 mK
Infrared spectral band
7.5 to 14 microns
Center point
Yes (with center point temp)
Focus mechanism
Fixed focus
Temperature Range (selectable ?C and ?F)
-10 ?C to 200 ?C (14 ?F to 392 ?F) Accuracy: ?5 ?C (9 ?F) or (?5% as tested)
0.95 fixed
Background compensation
20 ?C fixed
Memory storage
Approximately 100 images (internal)
File format
Non-radiometric .is2
Click here for complete specifications on the Fluke 279FC/IFLEX


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