1. ບົດແນະນຳ
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. ຂໍ້ມູນຄວາມປອດໄພ
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.
- ອ່ານຄໍາແນະນໍາທັງຫມົດ: Before operating the meter, thoroughly read and understand all safety and operating instructions.
- ປະລິມານອັນດັບtage ແລະປະຈຸບັນ: ຫ້າມໃຊ້ຫຼາຍກ່ວາ voltage or current, as marked on the meter, between the terminals or between any terminal and earth ground.
- ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນ (PPE): Always wear appropriate PPE, including arc-rated clothing, eye protection, and insulated gloves, when working in hazardous electrical environments.
- ກວດສອບກ່ອນການນໍາໃຊ້: ກ່ອນທີ່ຈະນໍາໃຊ້ແຕ່ລະຄັ້ງ, ກວດເບິ່ງເຄື່ອງວັດແທກ, ການທົດສອບນໍາ, ແລະອຸປະກອນເສີມສໍາລັບຄວາມເສຍຫາຍໃດໆ. ຢ່າໃຊ້ຖ້າເສຍຫາຍ.
- ຂໍ້ສະເໜີ 65 ຄຳເຕືອນ: ຜະລິດຕະພັນນີ້ອາດຈະເຮັດໃຫ້ທ່ານສຳຜັດກັບສານເຄມີທີ່ລັດຄາລິຟໍເນຍຮູ້ວ່າເປັນສາເຫດຂອງມະເຮັງ ແລະ ຄວາມຜິດປົກກະຕິໃນເວລາເກີດ ຫຼື ອັນຕະລາຍຕໍ່ລະບົບສືບພັນອື່ນໆ. ສຳລັບຂໍ້ມູນເພີ່ມເຕີມ, ເຂົ້າເບິ່ງທີ່ www.P65 ຂໍ້ຄວນລະວັງ.
3. ຜະລິດຕະພັນເກີນview
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.

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

ຮູບທີ 2: ມຸມ view of the Fluke 374 FC Clamp Meter, highlighting its ergonomic design and robust construction.
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
The Fluke 374 FC requires two (2) AA batteries for operation.
- ໃຫ້ແນ່ໃຈວ່າມິເຕີຖືກປິດ.
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງເຄື່ອງວັດແທກ.
- ໃຊ້ໄຂຄວງເພື່ອຄາຍສະກູທີ່ຍຶດຝາປິດອອກ.
- ເອົາຝາປິດອອກ ແລະ ໃສ່ແບັດເຕີຣີ AA ສອງກ້ອນ, ໂດຍສັງເກດເບິ່ງຂົ້ວທີ່ຖືກຕ້ອງ (+/-).
- Replace the battery compartment cover and tighten the screw(s) securely.
4.2 ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
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. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການວັດແທກກະແສໄຟຟ້າ AC/DC
- Turn the rotary dial to the “A” (Amps) position for AC current or “” (DC Amps) for DC current.
- ເປີດ clamp ຄາງກະໄຕໂດຍການກົດຜົນກະທົບຕໍ່.
- ວົງມົນຕົວນຳດຽວດ້ວຍ clamp ຄາງກະໄຕ. ຮັບປະກັນວ່າຄາງກະໄຕປິດສະໜິດແລ້ວ.
- Read the current measurement on the display.
- For DC current measurements, press the “ZERO” button before clamping to eliminate any DC offset.
ສະບັບທີ 5.2tage ການວັດແທກ
- Connect the test leads to the appropriate input jacks (COM and VΩ).
- Turn the rotary dial to the “V” (Volts) position.
- ເຊື່ອມຕໍ່ໂພຣບທົດສອບຜ່ານວົງຈອນ ຫຼື ອົງປະກອບທີ່ຈະວັດແທກ.
- ອ່ານ 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.
- ເຂົ້າເຖິງຂໍ້ມູນ ແລະ ແນວໂນ້ມຕ່າງໆໃນອະດີດ.
6. ບໍາລຸງຮັກສາ
6.1 ການທໍາຄວາມສະອາດ
Wipe the meter case with a damp ຜ້າ ແລະ ຜົງຊັກຟອກອ່ອນໆ. ຢ່າໃຊ້ນໍ້າຢາຂັດ ຫຼື ຕົວລະລາຍ. ໃຫ້ແນ່ໃຈວ່າມິເຕີແຫ້ງກ່ອນການນຳໃຊ້.
6.2 ການທົດແທນຫມໍ້ໄຟ
ໃຫ້ປ່ຽນແບັດເຕີຣີເມື່ອຕົວຊີ້ບອກແບັດເຕີຣີອ່ອນປະກົດຂຶ້ນເທິງໜ້າຈໍ. ອ້າງອີງໃສ່ພາກທີ 4.1 ສຳລັບຄຳແນະນຳໃນການຕິດຕັ້ງແບັດເຕີຣີ.
7. ການແກ້ໄຂບັນຫາ
If the meter does not function correctly, consider the following:
- ບໍ່ມີການສະແດງຜົນ: ກວດເບິ່ງການຕິດຕັ້ງແບດເຕີລີ່ແລະໃຫ້ແນ່ໃຈວ່າແບດເຕີຣີບໍ່ຫມົດໄປ.
- ການອ່ານບໍ່ຖືກຕ້ອງ: 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. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ມູນຄ່າ |
|---|---|
| ຍີ່ຫໍ້ | Fluke |
| ໝາຍເລກຕົວແບບ | 4696001 |
| ແຫຼ່ງພະລັງງານ | Alkaline (2 AA batteries required) |
| ນ້ໍາຫນັກລາຍການ | 300 ກຣາມ (10.58 ອອນສ໌) |
| ຂະໜາດສິນຄ້າ | 10.63 x 13 x 3.74 ນິ້ວ |
| ຜູ້ຜະລິດ | ບໍລິສັດ Fluke |
| ວັນທີທໍາອິດທີ່ມີ | ວັນທີ 6 ພະຈິກ 2015 |
9. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
ພາຍຫຼັງການຫຸ້ມຫໍ່, ໃຫ້ກວດເບິ່ງວ່າມີລາຍການທັງໝົດຢູ່:
- Fluke 374 FC Clamp ແມັດ
- TL75 Test Leads
- ແບັດເຕີຣີ (ຕິດຕັ້ງລ່ວງໜ້າ ຫຼື ແຍກຕ່າງຫາກ)
- ກະເປົາຖື

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





