1. 서론
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. 안전 정보
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 일반 안전 예방 조치
- 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:
- 레이저 빔을 직접 쳐다보지 마십시오.
- 레이저 빔을 사람이나 동물에게 겨냥하지 마십시오.
- 레이저 빔이 눈에 직접 닿지 않도록 하세요.
- 광학 기기(예: 쌍안경, 망원경)를 사용하여 다음 작업을 수행하지 마십시오. view 레이저 빔.
- 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 주요 특징
- Measurement Range: Up to 165 feet (50 meters)
- Accuracy: ±2mm (±1/16 inch)
- Measurement Functions: Single, Continuous, Area, Volume, Pythagorean (indirect)
- 디스플레이: 백라이트 LCD
- Data Storage: 99 measurements
- Durability: Dustproof & Drop-Resistant (IP54, 1m drop)
- Additional: Dual bubble levels for stability, Key sound feedback
3.2 장치 레이아웃



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 주요 특징
- 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 장치 레이아웃



5. 설정
5.1 LDM-50D Laser Measure Battery Installation
- 장치 뒷면에서 배터리 덮개를 찾으세요.
- 덮개를 밀어 엽니다.
- 극성 표시(+/-)에 따라 AAA 배터리 2개(별도 구매)를 삽입하십시오.
- 배터리 덮개를 단단히 닫으세요.
5.2 MOT-270W Moisture Meter Battery Installation and Probe Preparation
- 장치 뒷면에서 배터리 덮개를 찾으세요.
- 덮개를 밀어 엽니다.
- 극성 표시(+/-)에 따라 AAA 배터리 2개(별도 구매)를 삽입하십시오.
- 배터리 덮개를 단단히 닫으세요.
- 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 전원 켜기/끄기
- 전원을 켜려면: 누르세요 읽다 버튼을 누르세요. 레이저가 활성화됩니다.
- 전원을 끄려면: 길게 누르세요. 끄기/지우기 button for a few seconds. The device will also auto-power off after 180 seconds of inactivity.
6.2 단위 선택
를 누르세요 단위 button to cycle through measurement units: meters (m), feet (ft), and inches (in).
6.3 Measurement Reference Point
를 누르세요 참조 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 단일 거리 측정
- 레이저를 목표물에 조준하세요.
- 를 누르세요 읽다 버튼을 한 번 누르면 레이저가 활성화됩니다.
- 를 누르세요 읽다 button again to take the measurement. The result will be displayed.
6.5 연속 측정(추적)
- 를 누르세요 기능 button until the continuous measurement icon appears.
- 를 누르세요 읽다 button. The device will continuously measure and display the current distance, as well as the maximum and minimum distances detected during the session.
- 누르다 읽다 다시 또는 끄기/지우기 연속 측정을 중단합니다.
6.6 면적 측정
- 를 누르세요 기능 button until the area measurement icon appears.
- 첫 번째 변(예: 길이)을 눌러 측정합니다. 읽다.
- 눌러서 두 번째 면(예: 너비)을 측정하세요. 읽다. The device will automatically calculate and display the area.
6.7 체적 측정
- 를 누르세요 기능 볼륨 측정 아이콘이 나타날 때까지 버튼을 누르세요.
- 길이, 너비, 높이 순으로 눌러 측정하세요. 읽다 after each measurement. The device will automatically calculate and display the volume.
6.8 피타고라스 측정법 (간접 측정법)
This function allows indirect measurement of height or distance using the Pythagorean theorem.
- 를 누르세요 기능 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 데이터 저장 및 불러오기
The LDM-50D can store up to 99 measurements.
- Measurements are automatically saved.
- 를 누르세요 메모리 button to enter memory mode. Use the arrow buttons (if available, or repeated presses of Memory/Function) to scroll through stored data.
- 누르다 끄기/지우기 to exit memory mode.
7. Operating Instructions: MOT-270W Moisture Meter
7.1 전원 켜기/끄기
- 전원을 켜려면: 누르세요 힘 단추.
- 전원을 끄려면: 길게 누르세요. 힘 button. The device will also auto-power off after 10 minutes of inactivity.
7.2 재료 선택
The MOT-270W has different modes for various materials to ensure accurate readings.
- 를 누르세요 M(모드) 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 측정하기
- 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.
- 수분 함량(%)tage가 화면에 표시됩니다.
- Remove the probes from the material.
7.4 홀드 기능
를 누르세요 잡고 있다 button to freeze the current reading on the display. Press 잡고 있다 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.
- 측정하는 동안 세트 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 자동 보정
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. 유지관리
8.1 청소
- Wipe the device surfaces with a soft, damp 천. 연마성 세척제나 용매를 사용하지 마십시오.
- For the MOT-270W, ensure the probes are clean and free of debris after each use.
8.2 배터리 교체
- When the low battery indicator appears on the display, replace the batteries promptly.
- Refer to the "Setup" section for battery installation instructions.
- 오래된 배터리는 해당 지역 규정에 따라 폐기하세요.
8.3 보관
- 두 기기 모두 직사광선과 극한 온도 변화를 피해 건조하고 서늘한 곳에 보관하십시오.
- 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. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| LDM-50D: 장치의 전원이 켜지지 않습니다. | 배터리가 방전되었거나 잘못 설치되었습니다. | 배터리를 올바른 극성으로 교체하세요. |
| LDM-50D: 부정확하거나 일관성이 없는 판독값. | 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: "오류" 메시지가 표시됩니다. | Measurement out of range, strong interference. | Measure within specified range, avoid strong light sources or electromagnetic interference. |
| MOT-270W: 장치의 전원이 켜지지 않습니다. | 배터리가 방전되었거나 잘못 설치되었습니다. | 배터리를 올바른 극성으로 교체하세요. |
| 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: 디스플레이에 "Lo" 또는 "Hi"가 표시됩니다. | Moisture content is outside the measurable range. | The material is either extremely dry or extremely wet, beyond the device's limits. |
10. 사양
10.1 Elitech LDM-50D Laser Measure
| 매개변수 | 값 |
|---|---|
| 측정 범위 | 0.05m - 50m(0.16피트 - 165피트) |
| 측정 정확도 | ±2mm (±1/16인치) |
| 측정 단위 | m / ft / in |
| 레이저 클래스 | 클래스 2, < 1mW |
| 레이저 타입 | 635나노미터 |
| 데이터 저장 | 99개 그룹 |
| Auto Laser Off | 30초 |
| Auto Instrument Off | 180초 |
| 작동 온도 | 0°C ~ 40°C(32°F ~ 104°F) |
| 보관 온도 | -20°C ~ 60°C (-4°F ~ 140°F) |
| 전원 공급 장치 | AAA 배터리 2개(1.5V) |
| 치수 | (Refer to product for exact dimensions, typically compact) |
| 무게 | (Refer to product for exact weight, typically lightweight) |
10.2 Elitech MOT-270W Moisture Meter
| 매개변수 | 값 |
|---|---|
| 측정 원리 | 전기 저항 |
| 측정 정확도 | ±2% (Wood gear) |
| 작동 온도 | 0°C ~ 40°C(32°F ~ 104°F) |
| 작동 습도 | 20 % RH에서 90 % RH까지 |
| Auto Instrument Off | 10 분 |
| 전원 공급 장치 | AAA 배터리 2개(1.5V) |
| 재료 그룹 | 4 Wood Groups + Building Materials |
11. 보증 및 지원
11.1 보증 정보
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 web사이트. 보증 청구를 위해 구매 증빙 자료로 구매 영수증을 보관하세요.
11.2 고객 지원
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 web사이트 또는 제품 포장.
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