1. ເກີນview
The Fluke 15B+ Digital Multimeter is a rugged, reliable, and accurate tool designed for various electrical applications. It offers essential measurement capabilities in a user-friendly design, suitable for both professional and serious DIY users.

ຮູບພາບ: ທາງຫນ້າ view of the Fluke 15B+ Digital Multimeter, showing the display, rotary dial, and input jacks.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- CAT III 600V ການຈັດອັນດັບຄວາມປອດໄພ: Ensures safety for electrical systems in residential and commercial settings.
- AC/DC Voltage Measurement up to 1000V: ມາດຕະການທັງ AC ແລະ DC voltage for a wide range of applications.
- AC/DC Current Measurement up to 10A: Accurately measures AC and DC current for diagnosing electrical issues.
- ຟັງຊັນການວັດແທກຫຼາຍ: ລວມ Voltage, Resistance, Continuity, Diode, and Capacitance.
- Input Terminal for AC/DC Current Measurements: Dedicated input for current measurements up to 10A.
2. ຂໍ້ມູນຄວາມປອດໄພ
ສະເໝີປະຕິບັດຕາມຂໍ້ຄວນລະວັງດ້ານຄວາມປອດໄພເມື່ອໃຊ້ອຸປະກອນທົດສອບໄຟຟ້າໃດໆ. ການບໍ່ປະຕິບັດຕາມອາດຈະເຮັດໃຫ້ເກີດການບາດເຈັບ ຫຼື ຄວາມເສຍຫາຍຕໍ່ມິເຕີ ຫຼື ອຸປະກອນທີ່ກຳລັງທົດສອບ.
- ອ່ານຄໍາແນະນໍາ: Read and understand all instructions and safety information before use.
- ການນໍາໃຊ້ທີ່ເຫມາະສົມ: Use the multimeter only as specified in this manual; otherwise, the protection provided by the multimeter might be impaired.
- ອັນດັບທີtage: ຫ້າມໃຊ້ຫຼາຍກ່ວາ voltage, ຕາມທີ່ໝາຍໄວ້ເທິງເຄື່ອງວັດແທກມັນຕິມິເຕີ, ລະຫວ່າງ terminals ຫຼືລະຫວ່າງ terminal ແລະແຜ່ນດິນໂລກ.
- ກວດສອບຜູ້ມຸ່ງຫວັງ: Inspect test leads for damaged insulation or exposed metal. Replace damaged leads.
- Avoid Live Circuits: Do not use the multimeter on live circuits with exposed conductors or bus bars.
- ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນ (PPE): Always wear appropriate personal protective equipment, such as safety glasses and insulated gloves, when working with electrical systems.
- ປະເພດທີ III 600V: This meter is rated for CAT III 600V. Do not use it in environments exceeding this rating.
3. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
Your Fluke 15B+ Digital Multimeter package includes the following items:
- Fluke 15B+ Digital Multimeter
- TL75 Test Leads
- 2 ແບດເຕີລີ່ AA (ຕິດຕັ້ງໄວ້ກ່ອນຫຼືລວມແຍກຕ່າງຫາກ)

Image: The Fluke 15B+ Digital Multimeter shown alongside its red and black TL75 test leads and protective caps.
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
The Fluke 15B+ requires two AA batteries for operation. These are typically included with your purchase.
- ກວດໃຫ້ແນ່ໃຈວ່າມັລຕິມິເຕີຖືກປິດໄວ້.
- ຊອກຫາຝາປິດຊ່ອງໃສ່ແບັດເຕີຣີຢູ່ດ້ານຫຼັງຂອງເຄື່ອງວັດມັນຕິມີເຕີ.
- ໃຊ້ໄຂຄວງເພື່ອຄາຍສະກູທີ່ຍຶດຝາປິດອອກ.
- Remove the cover and insert the two AA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover and tighten the screw(s).
4.2 ການເຊື່ອມຕໍ່ຜູ້ນໍາການທົດສອບ
ການເຊື່ອມຕໍ່ສາຍທົດສອບທີ່ເໝາະສົມແມ່ນມີຄວາມສຳຄັນຫຼາຍຕໍ່ການວັດແທກທີ່ຖືກຕ້ອງ ແລະ ປອດໄພ.
- ໃສ່ ສີດໍາ ສາຍທົດສອບເຂົ້າໄປໃນ COM (ທົ່ວໄປ) ຊ່ອງສຽບອິນພຸດ.
- ສໍາລັບສ່ວນໃຫຍ່ voltage, resistance, continuity, diode, and capacitance measurements, insert the ສີແດງ ສາຍທົດສອບເຂົ້າໄປໃນ VΩHzCAP jack ປ້ອນຂໍ້ມູນ.
- For current measurements (mA/A), insert the ສີແດງ test lead into the appropriate current input jack (e.g., mA/A or 10A FUSED), depending on the expected current level. Refer to the multimeter's faceplate for specific jack labels.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການດໍາເນີນງານທົ່ວໄປ
- ເປີດ/ປິດ: Rotate the central dial from the OFF position to any desired measurement function to turn the meter on. Rotate back to OFF to power off.
- ການເລືອກຟັງຊັນ: Use the central rotary dial to select the desired measurement function (e.g., V~ for AC Voltage, V- ສຳລັບ DC Voltage, Ω ສຳລັບຄວາມຕ້ານທານ).
- ປຸ່ມໄລຍະ: ກົດ ຫາຍາກ button to manually select a measurement range if auto-ranging is not desired. Press again to cycle through ranges or hold to return to auto-ranging.
- ປຸ່ມຖື: ກົດ ຖື ປຸ່ມເພື່ອຢຸດການອ່ານປັດຈຸບັນຢູ່ໃນຈໍສະແດງຜົນ. ກົດອີກຄັ້ງເພື່ອປ່ອຍ.
- ປຸ່ມ Backlight: Press the backlight button (sun icon) to illuminate the display in low-light conditions.

Image: A gloved hand holding the Fluke 15B+ Digital Multimeter, demonstrating its ergonomic design.
5.2 ຫນ້າທີ່ການວັດແທກ
5.2.1 AC/DC Voltage ການວັດແທກ
- ຫັນໜ້າປັດ rotary ໄປ V~ (AC Voltage) ຫຼື V- (DC Voltagແລະ).
- Connect the black test lead to the COM terminal and the red test lead to the VΩHzCAP terminal.
- Carefully touch the test probes to the points where voltage is to be measured (in parallel with the circuit).
- ອ່ານ voltage ມູນຄ່າໃນການສະແດງຜົນ.
5.2.2 ການວັດແທກກະແສໄຟຟ້າ AC/DC
ຂໍ້ຄວນລະວັງ: ໃຫ້ແນ່ໃຈວ່າວົງຈອນຖືກຕັດພະລັງງານກ່ອນທີ່ຈະເຊື່ອມຕໍ່ມັນຕິມີເຕີແບບຕໍ່ເນື່ອງເພື່ອວັດແທກກະແສໄຟຟ້າ. ການເຊື່ອມຕໍ່ທີ່ບໍ່ຖືກຕ້ອງສາມາດເຮັດໃຫ້ຟິວຂາດ ຫຼື ເຮັດໃຫ້ແມັດເສຍຫາຍໄດ້.
- ຫັນໜ້າປັດ rotary ໄປ A~ (ກະແສໄຟຟ້າ AC) ຫຼື A- (DC Current).
- ເຊື່ອມຕໍ່ຫົວການທົດສອບສີດໍາກັບ COM terminal.
- ສຳລັບກະແສໄຟຟ້າສູງເຖິງ 400mA, ໃຫ້ເຊື່ອມຕໍ່ສາຍທົດສອບສີແດງເຂົ້າກັບ mA/A terminal. For currents up to 10A, connect the red test lead to the 10A FUSED ສະຖານີ.
- ເປີດວົງຈອນບ່ອນທີ່ຈະວັດແທກກະແສໄຟຟ້າ ແລະ ເຊື່ອມຕໍ່ມັນຕິມີເຕີແບບຕໍ່ເນື່ອງ.
- ເຊື່ອມຕໍ່ວົງຈອນຄືນໃໝ່ ແລະ ອ່ານຄ່າກະແສໄຟຟ້າຢູ່ໜ້າຈໍສະແດງຜົນ.

Image: The Fluke 15B+ Digital Multimeter connected to an electrical panel, displaying a voltage ການອ່ານ.
5.2.3 ການວັດແທກຄວາມຕ້ານທານ
- ຫັນໜ້າປັດ rotary ໄປ Ω (Resistance).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Ensure the component or circuit under test is de-energized.
- Touch the test probes across the component or circuit.
- ອ່ານຄ່າການຕໍ່ຕ້ານໃນຈໍສະແດງຜົນ.
5.2.4 ການທົດສອບຄວາມຕໍ່ເນື່ອງ
- ຫັນໜ້າປັດ rotary ໄປຫາ ຄວາມຕໍ່ເນື່ອງ symbol (looks like a sound wave).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Ensure the circuit under test is de-energized.
- Touch the test probes across the points to be tested.
- The meter will beep if a continuous path (low resistance) is detected. The display will show the resistance value.
5.2.5 ທົດສອບ Diode
- ຫັນໜ້າປັດ rotary ໄປຫາ ໄດໂອດ symbol (looks like an arrow with a bar).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- ໃຫ້ແນ່ໃຈວ່າໄດໂອດຖືກຕັດການເຊື່ອມຕໍ່ອອກຈາກວົງຈອນ.
- ແຕະໂພຣບສີແດງໃສ່ຂົ້ວບວກ ແລະ ໂພຣບສີດຳໃສ່ຂົ້ວລົບ. ກະແສໄປໜ້າtage drop (e.g., 0.5V to 0.8V for silicon diodes) should be displayed.
- ປີ້ນໂພຣບ. ຈໍສະແດງຜົນຄວນສະແດງ OL (ວົງວຽນເປີດ) ສຳລັບໄດໂອດທີ່ດີ.
5.2.6 ການວັດແທກຄວາມຈຸ
- ຫັນໜ້າປັດ rotary ໄປຫາ ຄວາມຈຸ symbol (looks like two parallel lines).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- ໃຫ້ແນ່ໃຈວ່າຕົວເກັບປະຈຸຖືກປ່ອຍໄຟຟ້າອອກໝົດກ່ອນການທົດສອບ.
- ແຕະທີ່ເຄື່ອງທົດສອບໃນທົ່ວປ້ຳຂອງຕົວເກັບປະຈຸ.
- ອ່ານຄ່າ capacitance ເທິງ ໜ້າ ຈໍ.

Image: A technician wearing safety gear, using the Fluke 15B+ Digital Multimeter to take a reading inside an electrical panel.
6. ບໍາລຸງຮັກສາ
6.1 ການທໍາຄວາມສະອາດ
ເພື່ອເຮັດຄວາມສະອາດ multimeter, ເຊັດກໍລະນີທີ່ມີໂຄສະນາamp ຜ້າແລະຢາຊັກຜ້າອ່ອນໆ. ຢ່າໃຊ້ສານຂັດຫຼືສານລະລາຍ. ໃຫ້ແນ່ໃຈວ່າເຄື່ອງວັດແທກແຫ້ງຫມົດກ່ອນການນໍາໃຊ້.
6.2 ການທົດແທນຫມໍ້ໄຟ
Replace the batteries when the low battery indicator appears on the display. Refer to Section 4.1 for battery installation instructions.
6.3 ການທົດແທນຟິວ
If the current measurement function stops working, the fuse may need replacement. Always replace with a fuse of the specified type and rating to maintain safety and performance.
- ໃຫ້ແນ່ໃຈວ່າມັນຕິມີເຕີປິດຢູ່ ແລະ ສາຍທົດສອບຖືກຖອດອອກແລ້ວ.
- Open the battery compartment cover as described in Section 4.1.
- ເອົາຟິວເກົ່າອອກຢ່າງລະມັດລະວັງ.
- Install a new fuse of the correct type and rating (refer to the specifications section or the meter's internal markings).
- Replace the battery compartment cover and tighten the screw(s).
7. ການແກ້ໄຂບັນຫາ
- ບໍ່ມີການສະແດງຜົນ: ກວດສອບການຕິດຕັ້ງແບັດເຕີຣີ ແລະ ການສາກໄຟ. ປ່ຽນແບັດເຕີຣີຖ້າຈຳເປັນ.
- ການອ່ານທີ່ບໍ່ຖືກຕ້ອງ: Ensure test leads are correctly connected to the appropriate input jacks for the selected function. Verify the rotary dial is set to the correct measurement function. Check for damaged test leads.
- ການວັດແທກປັດຈຸບັນບໍ່ເຮັດວຽກ: Check the fuse. Replace if blown (refer to Section 6.3). Ensure the red test lead is in the correct current input jack.
- ຈໍສະແດງຜົນ "OL": This typically means "Overload" or "Open Loop." For resistance, it indicates an open circuit. For diode test, it indicates a reverse-biased good diode. For voltage/current, it means the measured value exceeds the selected range (if not in auto-range) or the meter's maximum capability.
8. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ມູນຄ່າ |
|---|---|
| ໝາຍເລກຕົວແບບ | FLUKE-15B+ |
| ການຈັດອັນດັບຄວາມປອດໄພ | CAT III 600V |
| AC/DC Voltage | ສູງເຖິງ 1000V |
| AC / DC ກະແສໄຟຟ້າ | ເຖິງ 10A |
| ການຕໍ່ຕ້ານ | ແມ່ນແລ້ວ |
| ຄວາມຕໍ່ເນື່ອງ | ແມ່ນແລ້ວ |
| ທົດສອບ Diode | ແມ່ນແລ້ວ |
| ຄວາມຈຸ | ແມ່ນແລ້ວ |
| ແຫຼ່ງພະລັງງານ | ໝໍ້ໄຟ AA 2 ໜ່ວຍ (ລວມ) |
| ຂະໜາດສິນຄ້າ | 8.46 x 2.76 x 5.91 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 1.01 ປອນ (460 ກຣາມ) |
| ຜູ້ຜະລິດ | ບໍລິສັດ Fluke |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The Fluke 15B+ Digital Multimeter is manufactured by Fluke Corporation. For detailed warranty information, technical support, or service, please refer to the official Fluke website or contact their customer service directly. Always ensure you purchase from authorized distributors to guarantee product authenticity and valid warranty coverage.
ສໍາລັບຊັບພະຍາກອນເພີ່ມເຕີມແລະຂໍ້ມູນຜະລິດຕະພັນ, ໄປຢ້ຽມຢາມ ຮ້ານ Fluke ໃນ Amazon.





