1. 서론
This manual provides detailed instructions for the safe and efficient operation of your TOTAL Digital Sound Level Meter, model Tetsl01. Please read this manual thoroughly before using the device and keep it for future reference. This device is designed for measuring sound levels in various environments.
2. 안전 정보
부상이나 장치 손상을 방지하려면 항상 다음 안전 예방 조치를 준수하세요.
- Do not attempt to open or modify the device. Internal repairs should only be performed by qualified personnel.
- 극한의 온도, 습도 또는 직사광선에 장치를 노출하지 마십시오.
- 장치를 강한 자기장에서 멀리 두십시오.
- 배터리는 극성 표시에 따라 올바르게 삽입되었는지 확인하십시오. 장기간 사용하지 않을 경우 배터리를 제거하십시오.
- 부드럽고 마른 천으로 기기를 닦으세요. 연마성 세제나 용제는 사용하지 마세요.
- 이 기기는 방수가 되지 않습니다. 액체와의 접촉을 피하세요.
3. 제품 구성품
Familiarize yourself with the main components of your sound level meter:

그림 3.1: 전면 View of the Sound Level Meter. This image displays the front of the TOTAL Digital Sound Level Meter Tetsl01, showing the display screen, microphone with foam windscreen, and control buttons including Power, F/S (Fast/Slow), REC (Record), RAN (Range), and UNIT. The brand "TOTAL" is visible above the screen, and "TETSL01 Digital Sound Level Meter" is printed below the buttons.

그림 3.2: 뒤로 View of the Sound Level Meter. This image shows the back of the TOTAL Digital Sound Level Meter Tetsl01. A red battery compartment cover is visible, with a "CAUTION" label and text indicating compliance standards (EN61010-1, EN61326-1) and battery type (DC1.5V x 3 AAA). A CE mark and a crossed-out wheeled bin symbol are also present, along with a serial number "H12B-Q098922".

Figure 3.3: Carrying Case. This image features a black zippered carrying case for the TOTAL Digital Sound Level Meter. The case has a rectangular shape with rounded corners and a prominent "TOTAL" logo badge in blue and white on the front.

그림 3.4: 장치 크기. This image illustrates the approximate dimensions of the TOTAL Digital Sound Level Meter Tetsl01 in relation to a hand. The device measures approximately 4.7 inches (11 cm) in length.
4. 설정
4.1. 배터리 설치
- 장치 뒷면에서 배터리 구획을 찾으세요(그림 3.2 참조).
- Carefully slide or unscrew the battery compartment cover to open it.
- 배터리함 내부에 표시된 극성(+/-)을 확인하여 AAA 배터리 3개를 삽입하십시오.
- 배터리함 덮개를 단단히 다시 닫으십시오.
4.2. 초기 전원 켜기
를 누르세요 힘 button (usually marked with an 'I/O' symbol) to turn on the device. The display should illuminate, showing current sound level readings or a standby screen.
5. 사용 설명서
5.1. 기본 측정
- 기기를 켜려면 다음을 사용하세요. 힘 단추.
- Hold the meter with the microphone pointed towards the sound source.
- The display will show the current sound level in decibels (dB).
5.2. Fast/Slow Response Time
를 누르세요 무료/무료 button to switch between Fast and Slow response times. Fast response is suitable for capturing sudden noise peaks, while Slow response provides an average reading for more stable measurements.
5.3. Recording Data (REC)
를 누르세요 기록 button to activate data recording. The device may store minimum and maximum readings or a series of measurements, depending on the model's capabilities. Refer to the on-screen indicators for recording status.
5.4. Range Selection (RAN)
사용하세요 란 button to adjust the measurement range. Selecting an appropriate range ensures accuracy. If the reading is outside the current range, an "OVER" or "UNDER" indicator may appear.
5.5. Unit Selection (UNIT)
그만큼 단위 button allows you to cycle through different measurement units or weighting functions (e.g., dBA, dBC), if supported by the device. dBA is commonly used for environmental noise measurements.
6. 유지관리
6.1. 청소
Wipe the device exterior with a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or solvents, as these can damage the casing or internal components. Ensure the microphone foam windscreen is free of dust and debris for accurate readings.
6.2. 보관
When not in use, store the sound level meter in its protective carrying case (refer to Figure 3.3) in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods to prevent leakage.
6.3. 교정
For professional applications requiring high accuracy, periodic calibration by a certified laboratory is recommended. Consult the manufacturer's web교정 서비스에 대해서는 사이트 또는 고객 지원팀에 문의하십시오.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 장치의 전원이 켜지지 않습니다. | 배터리가 방전되었거나 잘못 설치되었습니다. | 배터리 극성을 확인하십시오. 새 AAA 배터리로 교체하십시오. |
| 부정확한 판독값. | Microphone obstructed, incorrect range, or device needs calibration. | Ensure microphone is clear. Adjust measurement range. Consider professional calibration. |
| Display shows "OVER" or "UNDER". | Sound level is outside the current measurement range. | 를 누르세요 란 button to select a different measurement range. |
| 버튼이 반응하지 않습니다. | 일시적인 소프트웨어 오류 또는 배터리 부족입니다. | Turn the device off and on again. Replace batteries. |
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 총 |
| 모델 번호 | Tetsl01 |
| 품목 무게 | 5그램 |
| 제품 치수 | 12 x 6.1 x 4.6cm |
| 색상 | 다색 |
| 필요한 배터리 | 예 (AAA 3개) |
| 첫 번째 가능한 날짜 | 8년 2021월 XNUMX일 |
| 규정 준수 | EN61010-1, EN61326-1 (as per device marking) |
9. 보증 및 지원
9.1. 보증 정보
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official TOTAL web사이트. 보증 청구를 위해 구매 증빙 자료를 보관하세요.
9.2. 고객 지원
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact TOTAL customer support. Contact details can typically be found on the product packaging or the official TOTAL web대지.
For online resources and frequently asked questions, visit: www.totaltools.com (This is a placeholder link, replace with actual support link if available).





