1. 서론
The UNI-T UT383S is a compact and precise digital light meter designed for measuring illuminance in Lux (lx) or Foot-Candles (FC). It features a split probe for flexible measurements, auto-ranging capabilities, and data hold functions, making it suitable for various applications including public settings, light manufacturing, photo studios, interior renovation, construction, and greenhouses.
Image 1: The UNI-T UT383S Digital Light Meter, showing the main unit with LCD display and the separate light sensor probe connected by a coiled cable.
2. 안전 정보
본 기기를 사용하기 전에 모든 안전 경고 및 작동 지침을 읽고 숙지하십시오. 그렇지 않을 경우 부상이나 기기 손상이 발생할 수 있습니다.
- Do not operate the meter in environments with high temperature or humidity.
- 기기에 강한 진동이나 충격을 가하지 마십시오.
- Keep the light sensor clean and free from obstructions to ensure accurate readings.
- 배터리 부족 표시등이 켜지면 즉시 배터리를 교체하십시오.
3. 패키지 내용
The standard package for the UT383S Digital Light Meter includes:
- 1 x UNI-T UT383S Digital Light Meter
- 1V AAA 배터리 1.5개(포함)
- 1 x 영어 사용자 설명서
4. 장치 레이아웃
The UT383S consists of a main display unit and a separate light sensor probe connected by a coiled cable. The main unit features an LCD display and several control buttons.
이미지 2: 자세한 view of the UT383S main unit, highlighting the LCD screen and the arrangement of its function buttons.
4.1. 제어 버튼:
- 전원 버튼 (⏻): Turns the device On/Off.
- MODE 버튼: Cycles through measurement modes or settings.
- LUX/FC 버튼: Toggles between Lux and Foot-Candle units.
- HOLD/BL Button: Freezes the current reading on the display. Long press activates/deactivates backlight.
- 최대/최소 버튼: Displays maximum or minimum recorded values.
5. 배터리 설치
The UT383S requires 1 Lithium Metal battery (included). To install or replace the battery:
- 장치의 전원이 꺼져 있는지 확인하세요.
- 측정기 뒷면에서 배터리 칸을 찾으세요.
- 배터리 덮개를 엽니다.
- 배터리를 삽입할 때는 극성(+/-)을 정확히 확인하십시오.
- 배터리 덮개를 단단히 닫으세요.
6. 사용 설명서
6.1. 전원 켜기/끄기
- 미터를 켜려면 ⏻ 전원 버튼.
- 측정기를 끄려면 ⏻ Power button until the display turns off.
6.2. Unit Selection (Lux/FC)
The UT383S can display readings in either Lux (lx) or Foot-Candles (FC).
- 를 누르세요 럭스/FC button to toggle between Lux and Foot-Candle units. The selected unit will be indicated on the LCD display.
6.3. 데이터 홀드 기능
디스플레이에 현재 표시값을 고정하려면:
- 를 누르세요 홀드/BL button once. The "HOLD" indicator will appear on the screen.
- 를 누르세요 홀드/BL button again to release the hold and resume live measurements.
6.4. Maximum/Minimum Measurement
The meter can record and display the maximum and minimum illuminance values measured during a session.
- 를 누르세요 최대/최소 button once to display the maximum recorded value ("MAX" indicator).
- 를 누르세요 최대/최소 button a second time to display the minimum recorded value ("MIN" indicator).
- 를 누르세요 최대/최소 MAX/MIN 모드를 종료하고 실시간 측정으로 돌아가려면 버튼을 세 번째로 누르세요.
6.5. 백라이트
For measurements in low-light conditions, the display backlight can be activated.
- 를 누르고 계세요 홀드/BL 버튼을 누르면 백라이트를 켜거나 끌 수 있습니다.
6.6. 자동 전원 끄기
The meter features an auto power-off function to conserve battery life. It will automatically shut down after a period of inactivity.
- To disable auto power-off, refer to the full user manual for advanced settings.
6.7. 예amp르 신청
Image 3: The UT383S in use, demonstrating its application in measuring light intensity within a specialized setup.
7. 비디오 데모
Watch this video for a visual guide on operating a similar UNI-T digital light meter. While the model shown is UT381, the basic functions and button operations are largely similar to the UT383S.
Video 1: A demonstration of the UNI-T UT381 Digital Lux Meter, showcasing its power-on, auto-ranging, manual range selection, data hold, maximum/minimum value display, and unit switching (Lux/FC) features. This video is provided by the seller and illustrates functions similar to the UT383S.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 단위 |
| 모델 | UT383S (HY-UT383S) |
| 전원 | 배터리 구동(리튬 금속 배터리 1개 포함) |
| 재료 | 아크릴로니트릴 부타디엔 스티렌(ABS) |
| 센서 기술 | Photodiode/Photoresistor |
| 디스플레이 유형 | 액정표시장치 |
| 품목 무게 | 0.6킬로그램(1.32파운드) |
| 제품 치수 | 6.5 x 4.33 x 4.72 인치 |
| 인증서 | CE, UKCA |
| Samp링 타임 | 0.5초 |
| 특별 기능 | Split probe, Auto range, Lux/Fc selectable, Max/Min, Overload indication (LO/HI), Data hold, Backlight, Auto power off, Low battery indication |
9. 유지관리
To ensure the longevity and accuracy of your UNI-T UT383S Digital Light Meter, follow these maintenance guidelines:
- 청소: Wipe the device and sensor with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- 저장: Store the meter in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery to prevent leakage.
- 센서 관리: Keep the light sensor dome clean and free from dust or fingerprints, as this can affect measurement accuracy.
10. 문제 해결
If you encounter issues with your UT383S, refer to the following common problems and solutions:
- 화면이 표시되지 않거나 기기가 켜지지 않음:
- 배터리가 올바른 극성으로 올바르게 설치되었는지 확인하세요.
- 배터리가 방전된 경우 새 배터리로 교체하세요.
- "OL" (Overload) Display:
- The measured illuminance exceeds the meter's maximum range. Move the sensor to an area with lower light intensity.
- 부정확한 판독:
- 조도 센서가 깨끗하고 방해물이 없는지 확인하세요.
- Verify that the correct unit (Lux or FC) is selected for your application.
- Allow the meter to stabilize in the measurement environment for a few moments.
- 배터리 부족 표시기:
- The battery icon on the display indicates low battery. Replace the battery immediately to ensure accurate operation.
11. 보증 및 지원
UNI-T products are designed for reliability and performance. For specific warranty information and technical support, please refer to the warranty card included with your product or visit the official UNI-T web사이트. 보증 청구에 대비해 구매 증빙 자료로 구매 영수증을 보관하세요.
For further assistance, you may contact the seller or UNI-T customer service directly.
