1. ບົດແນະນຳ
The PeakTech P 2800A is a professional laser distance meter designed for precise and reliable measurements in various applications, including construction, architecture, and landscaping. This device offers a measurement range from 0.05 meters to 40 meters with high accuracy. It features a multi-line backlit LCD display and quick selection keys for advanced functions such as area, volume, and Pythagorean calculations, as well as addition and subtraction. The internal memory can store up to 99 measurement values for convenient recall. An integrated 90° flip-out stop ensures accurate alignment from edges or corners, enhancing measurement precision.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
ກະລຸນາອ່ານ ແລະ ເຂົ້າໃຈຄຳແນະນຳດ້ານຄວາມປອດໄພທັງໝົດກ່ອນທີ່ຈະໃຊ້ງານອຸປະກອນ. ການບໍ່ປະຕິບັດຕາມຄຳແນະນຳເຫຼົ່ານີ້ອາດຈະເຮັດໃຫ້ເກີດການສຳຜັດກັບລັງສີເລເຊີ, ໄຟຟ້າຊັອດ, ໄຟໄໝ້ ຫຼື ການບາດເຈັບສາຫັດ.
- ຄວາມປອດໄພເລເຊີ: This device uses a Class 2 laser. Do not stare directly into the laser beam or direct it at other people or reflective surfaces. Laser radiation can cause eye injury.
- ຄວາມປອດໄພຫມໍ້ໄຟ: Use only specified alkaline AAA batteries. Do not mix old and new batteries, or different types of batteries. Remove batteries if the device will not be used for an extended period to prevent leakage.
- ສະພາບແວດລ້ອມການດໍາເນີນງານ: Do not operate the device in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Keep the device away from water and high humidity.
- ບໍາລຸງຮັກສາ: Do not attempt to modify or disassemble the device. Repairs should only be performed by qualified personnel.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- PeakTech P 2800A Laser Distance Meter
- ຖົງໃສ່ສາຍແອວ
- 2 x 1.5V AAA Alkaline Batteries
- User Manual (German and English)
- ການຢືນຢັນ Calibration
4. ອຸປະກອນເກີນview
Familiarize yourself with the components and controls of your PeakTech P 2800A Laser Distance Meter.

ຮູບທີ 1: PeakTech P 2800A Laser Distance Meter front view, showing the multi-line LCD display and control buttons. This image provides a general overview of the device's layout.

ຮູບທີ 2: PeakTech P 2800A Laser Distance Meter mounted on a mini tripod, demonstrating its tripod thread for stable and precise measurements, especially over longer distances.

ຮູບທີ 3: ໃກ້ຊິດ view of the integrated bubble level on the PeakTech P 2800A Laser Distance Meter, used to ensure the device is perfectly horizontal for accurate measurements.

ຮູບທີ 4: PeakTech P 2800A Laser Distance Meter with its 90-degree flip-out stop extended, used for precise measurements from edges or corners, ensuring the measurement starts exactly from the reference point.
Key Buttons and Display Elements:
- MEAS (Red Button): Initiates measurement, confirms selections.
- OFF/CLEAR (Red Button): Powers off the device, clears current measurement/selection.
- ໜ່ວຍ: Changes measurement units (m, in, ft).
- +: Addition function, navigates menus.
- -: Subtraction function, navigates menus.
- Area/Volume Button: Toggles between area and volume measurement modes.
- Pythagorean Button: Activates indirect measurement modes.
- Reference Point Button: Changes the measurement reference point (front, rear, flip-out stop).
- ປຸ່ມຄວາມຈໍາ: Accesses stored measurements.
- ປຸ່ມ Backlight: Toggles display backlight.
- ຈໍ LCD: Multi-line display showing current measurements, previous results, and function icons.
5. ຕັ້ງຄ່າ
5.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງອຸປະກອນ.
- ເລື່ອນ ຫຼືຖອດຝາປິດເພື່ອເປີດຊ່ອງໃສ່.
- Insert two 1.5V AAA alkaline batteries, ensuring correct polarity (+/-).
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
The device will automatically power on or can be powered on by pressing the MEAS ປຸ່ມ.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ເປີດ/ປິດ
- ເປີດ: ກົດ MEAS ປຸ່ມ.
- ປິດພະລັງງານ: ກົດຄ້າງໄວ້ ປິດ/ລຶບ button for a few seconds, or the device will automatically power off after approximately 150 seconds of inactivity.
6.2 ການປ່ຽນແປງຫນ່ວຍວັດແທກ
ກົດ ໜ່ວຍ button repeatedly to cycle through the available units: meters (m), inches (in), and feet (ft).
6.3 Setting the Reference Point
The device can measure from its front edge, rear edge, or the extended 90° flip-out stop. Press the ຈຸດອ້າງອິງ button to switch between these options. The current reference point is indicated on the display.
6.4 ການວັດແທກໄລຍະທາງດຽວ
- ຊີ້ເລເຊີໄປທີ່ເປົ້າໝາຍ.
- ກົດ MEAS ກົດປຸ່ມໜຶ່ງຄັ້ງເພື່ອເປີດໃຊ້ເລເຊີ.
- ກົດ MEAS button again to take the measurement. The result will be displayed.
6.5 ການວັດແທກຢ່າງຕໍ່ເນື່ອງ (ນາທີ/ສູງສຸດ)
- ກົດຄ້າງໄວ້ MEAS button for approximately 2 seconds. The device will enter continuous measurement mode.
- Move the device slowly to measure different points. The display will show the current, minimum, and maximum measured distances.
- ກົດ MEAS ອີກເທື່ອຫນຶ່ງເພື່ອຢຸດການວັດແທກຢ່າງຕໍ່ເນື່ອງ.
6.6 ການວັດແທກພື້ນທີ່
- ກົດ ພື້ນທີ່/ປະລິມານ button once to enter area measurement mode. An icon for area will appear on the display.
- ວັດແທກດ້ານທໍາອິດ (ຕົວຢ່າງ, ຄວາມຍາວ) ໂດຍການກົດ MEAS.
- ວັດແທກດ້ານທີສອງ (ຕົວຢ່າງ, ຄວາມກວ້າງ) ໂດຍການກົດ MEAS.
- ພື້ນທີ່ທີ່ຄິດໄລ່ຈະຖືກສະແດງ.
6.7 ການວັດແທກປະລິມານ
- ກົດ ພື້ນທີ່/ປະລິມານ button twice to enter volume measurement mode. An icon for volume will appear.
- ວັດແທກຄວາມຍາວໂດຍການກົດ MEAS.
- ວັດແທກຄວາມກວ້າງໂດຍການກົດ MEAS.
- ວັດແທກຄວາມສູງໂດຍການກົດ MEAS.
- ປະລິມານການຄິດໄລ່ຈະສະແດງ.
6.8 ການວັດແທກແບບປີທາໂກຣ (ການວັດແທກທາງອ້ອມ)
This function allows indirect measurement of heights or distances using the Pythagorean theorem. There are typically several modes (e.g., two-point, three-point). Refer to the on-screen icons for guidance.
- ກົດ ປີທາໂກຣຽນ button to select the desired indirect measurement mode.
- ປະຕິບັດຕາມການເຕືອນໃນຫນ້າຈໍທີ່ຈະໃຊ້ເວລາການວັດແທກທີ່ຕ້ອງການ (ເຊັ່ນ: hypotenuse, ຖານ).
- The device will calculate and display the unknown height or distance.
6.9 ການບວກ ແລະ ການລົບ
ຫຼັງຈາກວັດແທກແລ້ວ, ທ່ານສາມາດບວກ ຫຼື ລົບການວັດແທກຕໍ່ມາໄດ້:
- ໃຊ້ການວັດແທກ.
- ກົດ + button for addition or - button for subtraction.
- Take the next measurement. The result will be added to or subtracted from the previous value.
- ເຮັດຊ້ຳຕາມຕ້ອງການ.
6.10 ຟັງຊັນ ໜ່ວຍ ຄວາມ ຈຳ
The device can store up to 99 measurement values.
- ຮ້ານຄ້າ: Measurements are automatically stored.
- ຈື່: ກົດ ຄວາມຊົງຈໍາ ປຸ່ມ view stored values. Use the + ແລະ - buttons to scroll through the memory.
- Clear Memory: Refer to the detailed user manual for specific instructions on clearing memory, as this may vary.
7. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ໃຊ້ອ່ອນ, ງamp cloth to clean the device. Do not use abrasive cleaners or solvents. Clean the laser lens carefully with a soft cloth, similar to cleaning camera lenses.
- ການເກັບຮັກສາ: Store the device in its belt pouch in a cool, dry place when not in use. Remove batteries if storing for extended periods.
- ການປ່ຽນແບັດເຕີຣີ: ປ່ຽນແບັດເຕີລີ ເມື່ອຕົວຊີ້ບອກແບດເຕີລີ່ຕ່ຳປະກົດຂຶ້ນເທິງຈໍສະແດງຜົນ.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ອຸປະກອນບໍ່ເປີດ | ຫມໍ້ໄຟທີ່ຕາຍແລ້ວ ຫຼືໃສ່ບໍ່ຖືກຕ້ອງ | ກວດສອບຂົ້ວຂອງແບັດເຕີຣີ, ປ່ຽນດ້ວຍແບັດເຕີຣີ AAA ໃໝ່. |
| ການວັດແທກບໍ່ຖືກຕ້ອງ | Unstable surface, dirty lens, incorrect reference point, strong light interference | Ensure stable measurement, clean lens, verify reference point, avoid direct sunlight. |
| ເລເຊີບໍ່ເຫັນ | Strong ambient light, laser off | Move to a darker area, press MEAS to activate laser. |
| ຂໍ້ຄວາມຜິດພາດໃນການສະແດງ | Measurement out of range, internal error | Ensure target is within 0.05m-40m. Restart device. If error persists, contact support. |
9. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ໄລຍະການວັດແທກ | 0.05 m ຫາ 40 m |
| ຄວາມຖືກຕ້ອງຂອງການວັດແທກ | ± 2 ມມ |
| ຫົວໜ່ວຍວັດແທກ | m (meters), in (inches), ft (feet) |
| ຫນ່ວຍຄວາມຈໍາພາຍໃນ | 99 ມູນຄ່າ |
| ຊັ້ນເລເຊີ | Class 2; <1 mW; 620 nm - 680 nm |
| ການປິດອັດຕະໂນມັດ | Yes (after approx. 150 seconds of inactivity) |
| ການສະຫນອງພະລັງງານ | 2 x 1.5V AAA Alkaline Batteries |
| ປະເພດການສະແດງ | Multi-line, Backlit LCD |
| ວັດສະດຸ | ພາດສະຕິກ |
| ສີ | ສີຟ້າ |
| ຂະໜາດ (L x W x H) | 12 x 5.5 x 3 cm |
| ນ້ຳໜັກ | 250 ກຣາມ |
| ການຈັດອັນດັບການປົກປ້ອງສາກົນ (IP). | IP54 (Dust protected and splash-proof) |
| ຂໍ້ Tripod | ແມ່ນແລ້ວ |
| ລະດັບຟອງປະສົມປະສານ | ແມ່ນແລ້ວ |
| 90° Flip-out Stop | ແມ່ນແລ້ວ |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
PeakTech products are manufactured with high quality standards. For warranty information, please refer to the documentation provided with your purchase or contact your local PeakTech distributor. For technical support or service inquiries, please visit the official PeakTech webເວັບໄຊ ຫຼືຕິດຕໍ່ພະແນກບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າ.