1. ບົດແນະນຳ
This manual provides instructions for the safe and effective operation of the Mastech MS2006B Digital AC Clamp Leakage Current Meter. This device is designed for measuring AC leakage current, offering a reliable tool for electrical testing and troubleshooting.

Image 1.1: The Mastech MS2006B Digital AC Clamp Leakage Current Meter, shown with its protective carrying case and instruction manual, alongside its retail packaging.
2. ຂໍ້ມູນຄວາມປອດໄພ
To ensure safe operation, please read and understand all safety warnings and operating instructions before using the meter. Failure to observe these warnings can result in severe injury or damage to the instrument.
- ປະຕິບັດຕາມລະຫັດຄວາມປອດໄພໃນທ້ອງຖິ່ນ ແລະລະດັບຊາດສະເໝີ.
- ຢ່າໃຊ້ມິເຕີຖ້າມັນເບິ່ງຄືວ່າເສຍຫາຍ ຫຼື ຖ້າການກັນຄວາມຮ້ອນຖືກທຳລາຍ.
- Ensure the meter's range is appropriate for the measurement being taken.
- Avoid contact with live circuits when replacing batteries or opening the case.
- Keep fingers behind the finger guards during operation.
- ຢ່າໃຊ້ມິເຕີໃນສະພາບແວດລ້ອມທີ່ມີອາຍແກັສ, ໄອນ້ຳ ຫຼື ຝຸ່ນລະອອງທີ່ລະເບີດໄດ້.
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The Mastech MS2006B offers several key features for efficient and accurate measurements:
- ຈໍສະແດງຜົນ: 2000 counts digital display for clear readings.
- ການເປີດຄາງກະໄຕ: Maximum jaw opening of Φ31mm (1.2 inches) to accommodate various cable sizes.
- ປິດເຄື່ອງອັດຕະໂນມັດ: Automatically powers off after a period of inactivity to conserve battery life.
- ການຖືຂໍ້ມູນ: ຢຸດການອ່ານທີ່ສະແດງໄວ້ເພື່ອຄວາມສະດວກໃນການບັນທຶກ.
- ການສະແດງແບັດເຕີຣີຕໍ່າ: ຊີ້ບອກເວລາໃດທີ່ຕ້ອງການປ່ຽນແບັດເຕີຣີ.
- ຊ່ວງປັດຈຸບັນ AC: Includes 60A, 20mA, and 2mA measurement ranges.

ຮູບພາບ 3.1: ດ້ານໜ້າທີ່ຊັດເຈນ view of the Mastech MS2006B meter, highlighting its digital display, rotary switch for range selection, and the clamp ຄາງກະໄຕ.
4. Components and Packaging Contents
ເມື່ອຖອດຫໍ່ອອກແລ້ວ, ໃຫ້ກວດສອບວ່າທຸກລາຍການທີ່ມີລາຍການຂ້າງລຸ່ມນີ້ມີຢູ່ແລະບໍ່ເສຍຫາຍ:
- ເຄື່ອງປັບອາກາດດິຈິຕອນ Mastech MS2006Bamp ເຄື່ອງວັດແທກກະແສໄຟຟ້າຮົ່ວ
- Protective Carry Bag
- ໃບຢັ້ງຢືນການປັບທຽບ
- ຄູ່ມືເລີ່ມຕົ້ນດ່ວນ
- 2 x 1.5V LR44 Batteries (pre-installed or included separately)

Image 4.1: An informational diagram detailing the main applications, contents, and packaging information for the MS2006B meter.
5. ຕັ້ງຄ່າ
5.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
The MS2006B meter requires two (2) LR44 1.5V batteries for operation. These batteries are typically included with the device.
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງເຄື່ອງວັດແທກ.
- Use a suitable tool (e.g., a small screwdriver or coin) to open the battery compartment.
- Insert the two LR44 batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery compartment cover and secure it firmly.

ຮູບພາບ 5.1: ພາຍໃນ view of the MS2006B, illustrating the battery compartment and the meter's internal components.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ການເປີດ/ປິດ
To power on the meter, rotate the rotary switch from the 'OFF' position to any desired measurement range (e.g., 60A, 20mA, 2mA). To power off, rotate the switch back to the 'OFF' position.
6.2 AC Leakage Current Measurement
- Select the appropriate AC current range (60A, 20mA, or 2mA) using the rotary switch. Start with the highest range if the current value is unknown.
- ເປີດ clamp ຄາງກະໄຕໂດຍການກົດປຸ່ມໄກ.
- Enclose the single conductor (not multiple conductors) through which the leakage current is to be measured within the clamp ຄາງກະໄຕ. ໃຫ້ແນ່ໃຈວ່າຄາງກະໄຕປິດสนิทແລ້ວ.
- Read the current value displayed on the LCD. If the reading is too low for the selected range, switch to a lower range for better resolution.
6.3 ຟັງຊັນການຖືຂໍ້ມູນ
Press the 'HOLD' button to freeze the current reading on the display. Press the 'HOLD' button again to release the reading and resume live measurement.
6.4 ປິດອັດຕະໂນມັດ
The meter is equipped with an Auto Power Off feature to conserve battery life. If no operation is performed for approximately 15 minutes, the meter will automatically power off. To reactivate the meter, rotate the rotary switch to 'OFF' and then back to a measurement range, or press any button.
7. ບໍາລຸງຮັກສາ
7.1 ການທໍາຄວາມສະອາດ
ເຊັດກ່ອງຂອງມິເຕີດ້ວຍໂຄສະນາamp ຜ້າ ແລະ ຜົງຊັກຟອກອ່ອນໆ. ຢ່າໃຊ້ນໍ້າຢາຂັດ ຫຼື ຕົວລະລາຍ. ໃຫ້ແນ່ໃຈວ່າມິເຕີແຫ້ງໝົດກ່ອນການນຳໃຊ້.
7.2 ການທົດແທນຫມໍ້ໄຟ
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Always use two new LR44 1.5V batteries.
7.3 ການເກັບຮັກສາ
If the meter is not to be used for an extended period, remove the batteries to prevent leakage and store the meter in a cool, dry place away from direct sunlight.
8. ການແກ້ໄຂບັນຫາ
- ບໍ່ມີການສະແດງຜົນ: ກວດເບິ່ງການຕິດຕັ້ງແບດເຕີລີ່ແລະໃຫ້ແນ່ໃຈວ່າແບດເຕີຣີບໍ່ຫມົດໄປ. ປ່ຽນແທນຖ້າຈໍາເປັນ.
- ການອ່ານທີ່ບໍ່ຖືກຕ້ອງ: ຮັບປະກັນ clamp jaw is fully closed around a single conductor. Verify the correct measurement range is selected.
- ມິເຕີບໍ່ເປີດ: Confirm batteries are correctly installed and charged. Rotate the function switch to an 'ON' position.
9. ຂໍ້ມູນຈໍາເພາະ
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ຈໍສະແດງຜົນ | 2000 ນັບ |
| ການເປີດຄາງກະໄຕ | Φ31mm (1.2 inches) |
| AC Current Ranges | 60A, 20mA, 2mA |
| ແຫຼ່ງພະລັງງານ | 2 x LR44 1.5V Batteries |
| ຂະໜາດສິນຄ້າ | 7.87 x 5.91 x 9.84 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 1 ກິໂລກຣາມ (2.2 ປອນ) |
| ຜູ້ຜະລິດ | MASTECH |
| ໝາຍເລກຕົວແບບ | YQ-MS2006B |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation included with your product or contact Mastech customer service directly. Keep your purchase receipt as proof of purchase.