1. Isingeniso
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your Fluke 374 FC 600A AC/DC TRMS Wireless Clamp Meter. The Fluke 374 FC is designed for advanced troubleshooting performance, offering true-RMS measurements for accurate readings on non-linear signals. It features wireless connectivity via Fluke Connect, allowing for remote measurement viewing and data recording.
2. Ulwazi Lokuphepha
Always adhere to safety precautions when using electrical test equipment. Failure to do so may result in injury or damage to the meter or equipment under test.
- Funda yonke imiyalelo: Before operating the meter, thoroughly read and understand all safety and operating instructions.
- Kulinganiswe ngo-voltage kanye neyamanje: Ungasebenzisi ngaphezu kwevolumu elinganiselwetage or current, as marked on the meter, between the terminals or between any terminal and earth ground.
- Izinto Zokuzivikela Zomuntu Siqu (PPE): Always wear appropriate PPE, including arc-rated clothing, eye protection, and insulated gloves, when working in hazardous electrical environments.
- Hlola ngaphambi kokusetshenziswa: Before each use, inspect the meter, test leads, and accessories for any damage. Do not use if damaged.
- Isiphakamiso 65 Isexwayiso: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Izixwayiso.ca.gov.
3. Umkhiqizo Uphelileview
The Fluke 374 FC is a robust clamp meter designed for professional electrical measurements. Its key features include:
- 600 A AC and DC current measurement.
- 2500 A AC current measurement with the optional iFlex flexible current probe.
- True-RMS voltage and current for accurate measurements on non-linear signals.
- Fluke Connect Measurements for wireless connectivity to smartphones.
- Ability to record results directly to your phone and the Cloud.

Umfanekiso 1: Ngaphambili view of the Fluke 374 FC Clamp Meter, showing the display, rotary dial, clamp jaws, and function buttons.

Umfanekiso 2: I-engeli view of the Fluke 374 FC Clamp Meter, highlighting its ergonomic design and robust construction.
4. Setha
4.1 Ukufakwa kwebhethri
The Fluke 374 FC requires two (2) AA batteries for operation.
- Qinisekisa ukuthi imitha ivaliwe.
- Locate the battery compartment cover on the rear of the meter.
- Use a screwdriver to loosen the screw(s) securing the cover.
- Remove the cover and insert two AA batteries, observing correct polarity (+/-).
- Shintsha isembozo segumbi lebhethri bese uqinisa izikulufo ngokuphephile.
4.2 Ukuvula Amandla Okuqala
Turn the rotary dial from the OFF position to any measurement function to power on the meter. The display will illuminate.
4.3 Fluke Connect App Setup
To utilize the wireless capabilities, download the Fluke Connect app on your smartphone or tablet. Follow the in-app instructions to pair your Fluke 374 FC meter.

Figure 3: The Fluke 374 FC Clamp Meter wirelessly connected to a smartphone displaying measurement data via the Fluke Connect app.
5. Iziqondiso Zokusebenza
5.1 Isilinganiso Samanje se-AC/DC
- Turn the rotary dial to the “A” (Amps) position for AC current or “” (DC Amps) for DC current.
- Vula i-clamp jaws by pressing the trigger.
- Encircle a single conductor with the clamp Qinisekisa ukuthi imihlathi ivalwe ngokuphelele.
- Read the current measurement on the display.
- For DC current measurements, press the “ZERO” button before clamping to eliminate any DC offset.
5.2 Umqtage Ukukala
- Connect the test leads to the appropriate input jacks (COM and VΩ).
- Turn the rotary dial to the “V” (Volts) position.
- Connect the test probes across the circuit or component to be measured.
- Funda ivolumutage measurement on the display.
5.3 Using the iFlex Flexible Current Probe (Optional)
The iFlex probe allows for current measurements in tight spaces or around large conductors, extending the AC current measurement range up to 2500 A.
- Plug the iFlex probe into the meter’s dedicated iFlex input jack.
- Turn the rotary dial to the iFlex position.
- Wrap the flexible probe around the conductor(s) to be measured. Ensure the probe is securely latched.
- Read the current measurement on the display.
5.4 Fluke Connect Operation
Once paired, the Fluke Connect app allows you to:
- View live measurements remotely on your smartphone, enhancing safety by allowing you to stand at a safe distance.
- Record measurements directly to your phone and upload them to the Fluke Cloud for analysis and reporting.
- Finyelela idatha yomlando kanye nezitayela.
6. Isondlo
6.1 Ukuhlanza
Wipe the meter case with a damp indwangu kanye nensipho yokuwasha ethambile. Ungasebenzisi izinto zokukhuhla noma izinyibilikisi. Qinisekisa ukuthi imitha yomile ngaphambi kokusebenzisa.
6.2 Ukushintshwa Kwebhethri
Replace batteries when the low battery indicator appears on the display. Refer to Section 4.1 for battery installation instructions.
7. Ukuxazulula izinkinga
If the meter does not function correctly, consider the following:
- Asikho isibonisi: Hlola ukufakwa kwebhethri bese uqinisekisa ukuthi amabhethri awaphelelwa yisikhathi.
- Ukufundwa okungalungile: Ensure test leads are properly connected and the correct measurement function is selected. For DC current, ensure the ZERO function has been used.
- Fluke Connect issues: Verify Bluetooth is enabled on your smartphone and the meter, and that the app is up to date.
For persistent issues, contact Fluke customer support.
8. Imininingwane
| Ukucaciswa | Inani |
|---|---|
| Ibhrendi | Fluke |
| Inombolo Yemodeli | 4696001 |
| Umthombo wamandla | Alkaline (2 AA batteries required) |
| Isisindo sento | Amagremu angu-300 (ama-ounces angu-10.58) |
| Ubukhulu bomkhiqizo | 10.63 x 13 x 3.74 amayintshi |
| Umkhiqizi | Inkampani FLUKE |
| Usuku Lokuqala Olutholakalayo | Novemba 6, 2015 |
9. Yini EseBhokisini
Upon unpacking, verify that all items are present:
- Fluke 374 FC Clamp Imitha
- TL75 Test Leads
- Amabhethri (afakwe ngaphambilini noma ahlukene)
- Ukuthwala Ikesi

Figure 4: The Fluke 374 FC Clamp Meter, test leads, and carrying case as typically included in the product package.
10. Iwaranti kanye Nokusekela
Fluke Corporation warrants this product to be free from defects in material and workmanship under normal use and service. The specific warranty period and terms are detailed in the warranty statement provided with your product or available on the official Fluke webindawo.
For technical support, service, or warranty claims, please contact Fluke customer service through their official website or authorized service centers. Always provide your product model number (374 FC) and serial number when seeking support.