1. ບົດແນະນຳ
Thank you for choosing the Elitech LDM-50D Laser Measure and MOT-270W Moisture Meter bundle. This comprehensive instruction manual provides detailed guidance on the safe and effective use of both devices. The LDM-50D offers precise distance, area, and volume measurements, while the MOT-270W accurately detects moisture levels in wood and building materials. Together, these tools enhance accuracy and efficiency for various home improvement, construction, and woodworking projects.
2. ຂໍ້ມູນຄວາມປອດໄພ
Please read and understand all safety instructions before operating these devices. Failure to follow these instructions may result in laser radiation exposure, electric shock, fire, or serious injury.
2.1 ຂໍ້ຄວນລະວັງຄວາມປອດໄພທົ່ວໄປ
- Keep the devices away from children and unauthorized personnel.
- Do not operate the devices in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Store the devices in a dry, cool place when not in use.
- Do not attempt to modify or disassemble the devices. Repairs should only be performed by qualified service personnel.
- Use only specified batteries. Remove batteries if the device will not be used for an extended period.
2.2 Laser Safety (LDM-50D)
The Elitech LDM-50D is a Class 2 laser product. Observe the following precautions:
- ຢ່າແນມເບິ່ງແສງເລເຊີໂດຍກົງ.
- ຢ່າແນມແສງເລເຊີໃສ່ຄົນ ຫຼືສັດ.
- ຫຼີກເວັ້ນການສໍາຜັດກັບຕາໂດຍກົງກັບ beam laser.
- ຢ່າໃຊ້ເຄື່ອງມືທາງສາຍຕາ (ເຊັ່ນ: ກ້ອງສ່ອງທາງໄກ, ກ້ອງສ່ອງທາງໄກ) ເພື່ອ view ແສງເລເຊີ.
- Ensure the laser is not accidentally activated.
2.3 Moisture Meter Safety (MOT-270W)
- The probes are sharp. Handle with care to avoid injury.
- Do not use the moisture meter on live electrical circuits or materials.
- Keep the probe cover on when not in use to protect the probes and prevent injury.
3. LDM-50D Laser Measure Overview
The Elitech LDM-50D is a compact and precise laser distance meter designed for quick and accurate measurements.
3.1 ລັກສະນະທີ່ສໍາຄັນ
- Measurement Range: Up to 165 feet (50 meters)
- Accuracy: ±2mm (±1/16 inch)
- Measurement Functions: Single, Continuous, Area, Volume, Pythagorean (indirect)
- ຈໍສະແດງຜົນ: Backlit LCD
- Data Storage: 99 measurements
- Durability: Dustproof & Drop-Resistant (IP54, 1m drop)
- Additional: Dual bubble levels for stability, Key sound feedback
3.2 ຮູບແບບອຸປະກອນ



4. MOT-270W Moisture Meter Overview
The Elitech MOT-270W is a pin-type moisture meter designed for quick and accurate moisture content detection in various materials.
4.1 ລັກສະນະທີ່ສໍາຄັນ
- Measurement Principle: Electrical Resistance
- Accuracy: ±2% (Wood gear)
- Material Modes: 4 selectable wood types + building materials
- Functions: HOLD, Max/Min value tracking, Automatic calibration
- Display: Large anti-parallax display
- Power: Automatic shutdown after 10 minutes of inactivity
- Additional: Protective probe cover, Battery alert
4.2 ຮູບແບບອຸປະກອນ



5. ຕັ້ງຄ່າ
5.1 LDM-50D Laser Measure Battery Installation
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງອຸປະກອນ.
- ເລື່ອນຝາປິດເປີດ.
- Insert two AAA batteries (not included) according to the polarity markings (+/-).
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
5.2 MOT-270W Moisture Meter Battery Installation and Probe Preparation
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງອຸປະກອນ.
- ເລື່ອນຝາປິດເປີດ.
- Insert two AAA batteries (not included) according to the polarity markings (+/-).
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
- Remove the protective probe cover before use. Replace it after each use to prevent damage and ensure safety.
6. Operating Instructions: LDM-50D Laser Measure
6.1 ເປີດ/ປິດ
- ເພື່ອເປີດເຄື່ອງ: ກົດປຸ່ມ ອ່ານ ປຸ່ມ. ເລເຊີຈະເປີດໃຊ້ງານ.
- ເພື່ອປິດເຄື່ອງ: ກົດຄ້າງໄວ້ ປິດ/ລຶບ button for a few seconds. The device will also auto-power off after 180 seconds of inactivity.
6.2 ການເລືອກຫົວ ໜ່ວຍ
ກົດ ໜ່ວຍ button to cycle through measurement units: meters (m), feet (ft), and inches (in).
6.3 ຈຸດອ້າງອີງການວັດແທກ
ກົດ ອ້າງອິງ button to switch the measurement reference point between the front edge and the rear edge of the device. An icon on the display will indicate the current reference point.
6.4 ການວັດແທກໄລຍະທາງດຽວ
- ຊີ້ເລເຊີໄປທີ່ເປົ້າໝາຍ.
- ກົດ ອ່ານ ກົດປຸ່ມໜຶ່ງຄັ້ງເພື່ອເປີດໃຊ້ເລເຊີ.
- ກົດ ອ່ານ button again to take the measurement. The result will be displayed.
6.5 ການວັດແທກຢ່າງຕໍ່ເນື່ອງ (ການຕິດຕາມ)
- ກົດ ຟັງຊັນ button until the continuous measurement icon appears.
- ກົດ ອ່ານ button. The device will continuously measure and display the current distance, as well as the maximum and minimum distances detected during the session.
- ກົດ ອ່ານ ອີກເທື່ອຫນຶ່ງຫຼື ປິດ/ລຶບ ເພື່ອຢຸດການວັດແທກຢ່າງຕໍ່ເນື່ອງ.
6.6 ການວັດແທກພື້ນທີ່
- ກົດ ຟັງຊັນ button until the area measurement icon appears.
- ວັດແທກດ້ານທໍາອິດ (ຕົວຢ່າງ, ຄວາມຍາວ) ໂດຍການກົດ ອ່ານ.
- ວັດແທກດ້ານທີສອງ (ຕົວຢ່າງ, ຄວາມກວ້າງ) ໂດຍການກົດ ອ່ານ. The device will automatically calculate and display the area.
6.7 ການວັດແທກປະລິມານ
- ກົດ ຟັງຊັນ button until the volume measurement icon appears.
- Measure the length, width, and height sequentially by pressing ອ່ານ after each measurement. The device will automatically calculate and display the volume.
6.8 ການວັດແທກແບບປີທາໂກຣ (ການວັດແທກທາງອ້ອມ)
This function allows indirect measurement of height or distance using the Pythagorean theorem.
- ກົດ ຟັງຊັນ button until the desired Pythagorean measurement icon appears (e.g., for height from two measurements, or height from three measurements).
- Follow the on-screen prompts to take the required measurements (e.g., hypotenuse, base). Ensure the device is held stable and level for accurate results.
- The calculated indirect measurement will be displayed.
6.9 ການເກັບຮັກສາຂໍ້ມູນແລະການເອີ້ນຄືນ
The LDM-50D can store up to 99 measurements.
- Measurements are automatically saved.
- ກົດ ຄວາມຊົງຈໍາ button to enter memory mode. Use the arrow buttons (if available, or repeated presses of Memory/Function) to scroll through stored data.
- ກົດ ປິດ/ລຶບ to exit memory mode.
7. Operating Instructions: MOT-270W Moisture Meter
7.1 ເປີດ/ປິດ
- ເພື່ອເປີດເຄື່ອງ: ກົດປຸ່ມ ພະລັງງານ ປຸ່ມ.
- ເພື່ອປິດເຄື່ອງ: ກົດຄ້າງໄວ້ ພະລັງງານ button. The device will also auto-power off after 10 minutes of inactivity.
7.2 ການເລືອກວັດສະດຸ
The MOT-270W has different modes for various materials to ensure accurate readings.
- ກົດ M (ໂໝດ) button to cycle through the material groups (e.g., Wood Group A, B, C, D, Building Materials). Refer to the device's internal guide or a separate material chart for specific wood types corresponding to each group.
- Select the appropriate group for the material you are testing.
7.3 ການວັດແທກ
- Ensure the correct material group is selected.
- Carefully push the two measurement probes into the material surface. Ensure both probes penetrate the material for a stable reading.
- ຄວາມຊຸ່ມ (%)tage ຈະຖືກສະແດງຢູ່ໃນ ໜ້າ ຈໍ.
- Remove the probes from the material.
7.4 ຟັງຊັນຖື
ກົດ ຖື ເພື່ອຢຸດການອ່ານປັດຈຸບັນຢູ່ເທິງຈໍສະແດງຜົນ. ກົດ ຖື again to release it and resume live readings.
7.5 Max/Min Value Tracking
The MOT-270W can track the maximum and minimum moisture values detected during a measurement session.
- ໃນຂະນະທີ່ການວັດແທກ, ກົດປຸ່ມ SET button to cycle through normal reading, MAX, and MIN display modes.
- In MAX mode, the highest moisture reading recorded will be shown. In MIN mode, the lowest reading will be shown.
7.6 ການປັບທຽບອັດຕະໂນມັດ
The MOT-270W features automatic calibration for reliable readings. To perform a quick check:
- Ensure the probes are not touching any material.
- Power on the device. It should display a low, stable reading (e.g., 0.0%). If not, ensure the probes are clean and undamaged.
8. ບໍາລຸງຮັກສາ
8.1 ການທໍາຄວາມສະອາດ
- Wipe the device surfaces with a soft, damp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- For the MOT-270W, ensure the probes are clean and free of debris after each use.
8.2 ການທົດແທນຫມໍ້ໄຟ
- When the low battery indicator appears on the display, replace the batteries promptly.
- Refer to the "Setup" section for battery installation instructions.
- ຖິ້ມແບັດເຕີລີ່ເກົ່າຕາມລະບຽບການທ້ອງຖິ່ນ.
8.3 ການເກັບຮັກສາ
- Store both devices in a dry, cool environment, away from direct sunlight and extreme temperatures.
- For the MOT-270W, always replace the protective probe cover before storage.
- If storing for an extended period, remove the batteries from both devices to prevent leakage.
9. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| LDM-50D: ອຸປະກອນບໍ່ເປີດ. | ແບັດເຕີຣີຕາຍ ຫຼື ຕິດຕັ້ງບໍ່ຖືກຕ້ອງ. | ປ່ຽນແບັດເຕີລີ, ຮັບປະກັນການຂົ້ວທີ່ຖືກຕ້ອງ. |
| LDM-50D: ການອ່ານບໍ່ຖືກຕ້ອງຫຼືບໍ່ສອດຄ່ອງ. | Unstable measurement, obstructed laser, incorrect reference point, reflective surface. | Ensure stable positioning, clear laser path, verify reference point, use a target plate for reflective surfaces. |
| LDM-50D: "ຄວາມຜິດພາດ" ຂໍ້ຄວາມສະແດງ. | Measurement out of range, strong interference. | Measure within specified range, avoid strong light sources or electromagnetic interference. |
| MOT-270W: ອຸປະກອນບໍ່ເປີດ. | ແບັດເຕີຣີຕາຍ ຫຼື ຕິດຕັ້ງບໍ່ຖືກຕ້ອງ. | ປ່ຽນແບັດເຕີລີ, ຮັບປະກັນການຂົ້ວທີ່ຖືກຕ້ອງ. |
| MOT-270W: Inconsistent or zero readings. | Probes not fully inserted, damaged probes, incorrect material mode, probes touching metal. | Ensure probes are fully inserted, check probes for damage, select correct material mode, avoid metal objects. |
| MOT-270W: ຈໍສະແດງຜົນ "Lo" ຫຼື "Hi". | Moisture content is outside the measurable range. | The material is either extremely dry or extremely wet, beyond the device's limits. |
10. ຂໍ້ມູນຈໍາເພາະ
10.1 Elitech LDM-50D Laser Measure
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ໄລຍະການວັດແທກ | 0.05m - 50m (0.16ft - 165ft) |
| ຄວາມຖືກຕ້ອງຂອງການວັດແທກ | ±2mm (±1/16 inch) |
| ຫົວໜ່ວຍວັດແທກ | m / ft / in |
| ຊັ້ນເລເຊີ | ປະເພດ 2, < 1mW |
| ປະເພດເລເຊີ | 635nm |
| ການເກັບຮັກສາຂໍ້ມູນ | 99 ກຸ່ມ |
| ປິດເລເຊີອັດຕະໂນມັດ | 30 ວິນາທີ |
| ເຄື່ອງມືອັດຕະໂນມັດປິດ | 180 ວິນາທີ |
| ອຸນຫະພູມປະຕິບັດການ | 0°C ຫາ 40°C (32°F ຫາ 104°F) |
| ອຸນຫະພູມການເກັບຮັກສາ | -20°C ຫາ 60°C (-4°F ຫາ 140°F) |
| ການສະຫນອງພະລັງງານ | ແບັດເຕີຣີ 2 x AAA (1.5V) |
| ຂະໜາດ | (Refer to product for exact dimensions, typically compact) |
| ນ້ຳໜັກ | (Refer to product for exact weight, typically lightweight) |
10.2 Elitech MOT-270W Moisture Meter
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ຫຼັກການວັດແທກ | ຄວາມຕ້ານທານໄຟຟ້າ |
| ຄວາມຖືກຕ້ອງຂອງການວັດແທກ | ±2% (Wood gear) |
| ອຸນຫະພູມປະຕິບັດການ | 0°C ຫາ 40°C (32°F ຫາ 104°F) |
| ຄວາມຊຸ່ມຊື່ນປະຕິບັດການ | 20% RH ເຖິງ 90% RH |
| ເຄື່ອງມືອັດຕະໂນມັດປິດ | 10 ນາທີ |
| ການສະຫນອງພະລັງງານ | ແບັດເຕີຣີ 2 x AAA (1.5V) |
| ກຸ່ມວັດສະດຸ | 4 Wood Groups + Building Materials |
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
11.1 ຂໍ້ມູນການຮັບປະກັນ
Elitech products are designed and manufactured to high-quality standards. For detailed warranty information, including coverage period and terms, please refer to the warranty card included with your product or visit the official Elitech webເວັບໄຊ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.
11.2 ສະຫນັບສະຫນູນລູກຄ້າ
If you encounter any issues or have questions regarding the Elitech LDM-50D Laser Measure or MOT-270W Moisture Meter, please contact Elitech customer support. You can typically find contact information (phone, email, or support portal) on the official Elitech webສະຖານທີ່ຫຼືຢູ່ໃນການຫຸ້ມຫໍ່ຜະລິດຕະພັນ.
ສໍາລັບການຊ່ວຍເຫຼືອເພີ່ມເຕີມ, ໄປຢ້ຽມຢາມ Elitech Store on Amazon.