1. Introduzzjoni
The Fluke 378FC is a True-RMS AC/DC clamp meter designed for faster and safer electrical testing. It features FieldSense™ technology for non-contact voltage and current measurements, eliminating the need to touch live conductors. This meter also includes a unique Power Quality (PQ) indicator to detect issues related to current, voltage, or power factor. The 378FC integrates with the Fluke Connect app for remote monitoring and data logging.

Figura 1: Quddiem view of the Fluke 378FC clamp meter, displaying its large LCD screen, rotary dial, function buttons, and red clamp jaws. The screen shows a reading of 13.7 Aac and 234 Vac.
2. Informazzjoni dwar is-Sigurtà
Always adhere to local and national safety codes. Use personal protective equipment (PPE) to prevent shock and arc blast injury. Read and understand all safety instructions before using the Fluke 378FC. This device is rated for CAT III 1000V and CAT IV 600V.
- Tużax il-miter jekk ikun bil-ħsara jew jekk ikun qed jaħdem b'mod mhux normali.
- Ensure test leads and probes are in good condition before use.
- Always connect the black test lead to a suitable electrical ground when using FieldSense™ technology to ensure accurate voltage qari.
- Applikax aktar mill-vol nominalitage, kif immarkat fuq il-meter, bejn it-terminals jew bejn kwalunkwe terminal u ground ground.
- Oqgħod attent meta taħdem bil-voltag'il fuq minn 30 V AC RMS, 42 V peak, jew 60 V DC. Dawn il-volumitages joħolqu periklu ta' xokk.
3. Prodott Aktarview
Karatteristiċi Ewlenin
- Miżura voltage and current with the clamp jaw using FieldSense™ technology.
- Faster, safer testing without touching a live wire.
- Complete 3-phase voltage and current tests with fewer steps.
- Power quality indicator shows whether equipment or power line is faulty (378 FC model).
- True-RMS for accurate measurements on non-linear loads.
- Wireless connectivity with Fluke Connect app.
X'hemm fil-Kaxxa
- Fluke 378FC Clamp Miter
- Test Leads u Sondi
- Clip ta 'l-ert
- TPAK Magnetic Hanger Strap
- Kawża tal-Ġarr
- iFlex Flexible Current Probe

Figura 2: An overhead view showing all components included with the Fluke 378FC: the clamp meter, a black carrying case, red and black test leads, a grounding clip, a TPAK magnetic hanger strap, and the iFlex flexible current probe.
4. Setup
4.1 Installazzjoni tal-batterija
The Fluke 378FC requires two (2) AA batteries, which are included. To install or replace batteries:
- Kun żgur li l-miter ikun MITFI.
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-miter.
- Uża tornavit biex tħoll il-vit(i) li jassiguraw l-għatu.
- Remove the cover and insert the AA batteries, observing correct polarity.
- Replace the cover and tighten the screw(s).
4.2 Connecting Test Leads and iFlex Probe
Għal vol standardtage, resistance, and continuity measurements, insert the red test lead into the VΩ input jack and the black test lead into the COM input jack. For current measurements using the iFlex flexible current probe:
- Kun żgur li l-miter ikun MITFI.
- Connect the iFlex probe's connector to the dedicated iFlex input jack on the meter.
- Securely fasten the iFlex probe around the conductor to be measured.

Figura 3: The Fluke 378FC clamp meter with the iFlex flexible current probe connected to its input jacks. The iFlex probe is coiled next to the meter, ready for use in tight spaces.
5. Istruzzjonijiet Operattivi
5.1 FieldSense™ Non-Contact Voltage u Kurrenti
FieldSense™ technology allows for voltage and current measurements without direct contact with live conductors, enhancing safety.
- Turn the rotary dial to the FieldSense™ position (indicated by the symbol).
- Connect the black test lead to a reliable electrical ground point.
- Poġġi l-clamp jaw around the conductor you wish to measure.
- Il-wiri se juri l-voltage u qari kurrenti.
5.2 True-RMS AC/DC Measurements
The 378FC provides True-RMS measurements for accurate readings on both linear and non-linear loads.
- Voltage (V): Select the V∼ (AC) or V— (DC) setting. Connect test leads in parallel with the circuit.
- Kurrent (A): Select the A∼ (AC) or A— (DC) setting. Open the clamp jaw and place it around a single conductor. For iFlex, ensure it is properly connected and wrapped around the conductor.
- Reżistenza (Ω): Select the Ω setting. Ensure the circuit is de-energized. Connect test leads across the component.
- Kontinwità: Select the continuity setting. Ensure the circuit is de-energized. Connect test leads across the circuit or component. An audible tone indicates continuity.
5.3 Power Quality (PQ) Indicator
The PQ indicator helps identify power quality issues. When activated, it monitors for anomalies in current, voltage, or power factor.
- Turn the rotary dial to a measurement function that supports PQ (e.g., FieldSense™).
- Press the PQ button to activate the indicator.
- The meter will display an indication if power quality issues are detected.
5.4 3-Phase Measurements
The 378FC simplifies 3-phase voltage and current measurements. Refer to the on-screen prompts or the Fluke Connect app for guided measurements.
5.5 In-rush Current Logging
The in-rush current logging feature captures the initial surge of current when equipment starts up, which is crucial for motor troubleshooting.
- Select the In-rush function on the meter.
- Initiate the equipment startup. The meter will automatically capture and display the peak in-rush current.
5.6 Fluke Connect App Integration
The Fluke 378FC can connect wirelessly to the Fluke Connect mobile app, allowing for remote viewing, data logging, and sharing of measurements.
- Download and install the Fluke Connect app on your compatible smartphone.
- Enable Bluetooth on your smartphone and the 378FC.
- Pair the meter with the app following the on-screen instructions.
- Uża l-app għal view live readings, log data, and generate reports.

Figura 4: An electrician, wearing safety gloves and a face shield, uses the Fluke 378FC clamp meter to measure current on a conductor inside an open electrical panel. The meter's display shows a reading of 97.1 A and 119.6 V.

Figura 5: An electrician, wearing safety gear, views data from the Fluke 378FC clamp meter on a smartphone using the Fluke Connect app. The clamp meter is attached to an electrical panel in the background.
6. Manutenzjoni
6.1 Tindif
To clean the meter, wipe it with a damp cloth and mild detergent. Do not use abrasives or solvents. Ensure the meter is dry before storage or use.
6.2 Sostituzzjoni tal-batterija
Ibdel il-batteriji meta jidher l-indikatur ta’ batterija baxxa fuq id-displej. Irreferi għat-Taqsima 4.1 għal struzzjonijiet dwar l-installazzjoni tal-batterija.
6.3 Kalibrazzjoni
For optimal performance and accuracy, periodic calibration by an authorized service center is recommended. Refer to Fluke's official webis-sit jew ikkuntattja l-appoġġ għall-klijenti għal servizzi ta' kalibrazzjoni.
7 Issolvi l-problemi
- Il-miter ma jixgħelx: Iċċekkja l-installazzjoni tal-batterija u kun żgur li l-batteriji mhumiex eżawriti.
- Inaccurate FieldSense™ readings: Ensure the black test lead is properly connected to a good electrical ground.
- L-ebda wiri jew qari irregolari: Replace batteries. If the issue persists, contact Fluke customer support.
- Fluke Connect app connectivity issues: Ensure Bluetooth is enabled on both devices and that the meter is within range. Refer to the Fluke Connect app's help section.
For further troubleshooting or technical assistance, please contact Fluke customer support.
8. Speċifikazzjonijiet
| Speċifikazzjoni | Valur |
|---|---|
| Dimensjonijiet tal-Prodott | 4.06 x 17.78 x 12.47 pulzieri |
| Piż tal-oġġett | 3.28 Liri |
| Numru tal-Mudell | FLUKE-378 FC |
| Sors tal-Enerġija | Imħaddem bil-batterija (2 batteriji AA) |
| Brand | Fluke |
| Data L-Ewwel Disponibbli | 26 ta’ Marzu, 2021 |
| Stil | 1000A AC/DC TRMS Non-Contact Voltage Wireless Clamp |
9. Garanzija u Appoġġ
9.1 Informazzjoni dwar Garanzija
Fluke products are warranted to be free from defects in material and workmanship under normal use and service. The specific warranty period for the Fluke 378FC is detailed in the warranty card included with your product. Please retain your proof of purchase for warranty claims.
9.2 Appoġġ għall-Klijent
For technical support, service, or repair, please visit the official Fluke webis-sit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom. L-informazzjoni ta' kuntatt tista' tipikament tinstab fuq il-Fluke website or in the documentation provided with your meter.





