1. Johdanto
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. Turvallisuustiedot
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.
- Lue kaikki ohjeet: Before operating the meter, thoroughly read and understand all safety and operating instructions.
- mitoitettu voltage ja nykyinen: Älä käytä enempää kuin nimellistilavuustage or current, as marked on the meter, between the terminals or between any terminal and earth ground.
- Henkilökohtaiset suojavarusteet (PPE): Always wear appropriate PPE, including arc-rated clothing, eye protection, and insulated gloves, when working in hazardous electrical environments.
- Tarkista ennen käyttöä: Before each use, inspect the meter, test leads, and accessories for any damage. Do not use if damaged.
- Ehdotus 65 Varoitus: Tämä tuote voi altistaa sinut kemikaaleille, joiden Kalifornian osavaltio tietää aiheuttavan syöpää ja synnynnäisiä epämuodostumia tai muita lisääntymisterveydellisiä haittoja. Lisätietoja on osoitteessa www.P65Warnings.ca.gov.
3. Tuote ohiview
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.

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

Kuva 2: Kulmassa view of the Fluke 374 FC Clamp Meter, highlighting its ergonomic design and robust construction.
4. Asennus
4.1 Akun asennus
The Fluke 374 FC requires two (2) AA batteries for operation.
- Varmista, että mittari on sammutettu.
- Paikanna paristolokeron kansi mittarin takaa.
- Löysää kantta kiinnittävää ruuvia/ruuveja ruuvimeisselillä.
- Remove the cover and insert two AA batteries, observing correct polarity (+/-).
- Sulje paristolokeron kansi ja kiristä ruuvi(t) tiukasti.
4.2 Ensimmäinen käynnistys
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. Käyttöohjeet
5.1 AC/DC-virran mittaus
- Turn the rotary dial to the “A” (Amps) position for AC current or “” (DC Amps) for DC current.
- Avaa clamp leuat painamalla liipaisinta.
- Ympyröi yksi johdin johtimellaamp leuat. Varmista, että leuat ovat täysin kiinni.
- Read the current measurement on the display.
- For DC current measurements, press the “ZERO” button before clamping to eliminate any DC offset.
5.2 Vuosikertatage Mittaus
- Connect the test leads to the appropriate input jacks (COM and VΩ).
- Turn the rotary dial to the “V” (Volts) position.
- Kytke mittausjohdot mitattavaan piiriin tai komponenttiin.
- Lue voltage 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.
- Käytä historiatietoja ja trendejä.
6. Huolto
6.1 Puhdistus
Wipe the meter case with a damp liinalla ja miedolla pesuaineella. Älä käytä hankaavia aineita tai liuottimia. Varmista, että mittari on kuiva ennen käyttöä.
6.2 Pariston vaihto
Vaihda paristot, kun näytössä näkyy heikon pariston ilmaisin. Katso paristojen asennusohjeet kohdasta 4.1.
7. Vianmääritys
If the meter does not function correctly, consider the following:
- Ei näyttöä: Tarkista paristojen asennus ja varmista, että paristot eivät ole tyhjentyneet.
- Epätarkat lukemat: 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. Tekniset tiedot
| Erittely | Arvo |
|---|---|
| Merkki | Fluke |
| Mallinumero | 4696001 |
| Virtalähde | Alkaline (2 AA batteries required) |
| Tuotteen paino | 300 grammaa (10.58 unssia) |
| Tuotteen mitat | 10.63 x 13 x 3.74 tuumaa |
| Valmistaja | Fluke Corporation |
| Päivämäärä ensimmäinen saatavilla | 6. marraskuuta 2015 |
9. Mitä laatikossa on
Pura pakkauksesta, tarkista, että kaikki osat ovat mukana:
- Fluke 374 FC Clamp Mittari
- TL75 Test Leads
- Paristot (esiasennetut tai erilliset)
- Kantolaukku

Figure 4: The Fluke 374 FC Clamp Meter, test leads, and carrying case as typically included in the product package.
10. Takuu ja tuki
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 websivusto.
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.





