KYORITSU Digital Light Meter Model 5202

1. 서론

구매해주셔서 감사합니다asing the KYORITSU Digital Light Meter Model 5202. This device is designed for accurate measurement of illuminance in various environments. It features a separated light receiving sensor for optimal positioning, multiple measurement ranges, and a clear digital display. Please read this manual thoroughly before use to ensure safe and correct operation.

2. 안전 정보

• Do not attempt to open or modify the device, except for battery replacement as described in this manual.
• 기기를 물, 높은 습도 및 극한 온도로부터 멀리하십시오.
• 장치를 떨어뜨리거나 강한 충격을 가하지 마십시오.
• Use only the specified battery type (9V alkaline battery).
• 현지 규정에 따라 배터리를 폐기하십시오.
• Ensure the sensor is clean and free from obstructions for accurate readings.

3. 제품 오버view

The KYORITSU Digital Light Meter 5202 is a compact and versatile instrument for measuring light levels. Its key features include:

• 3-Range Switching: Measures illuminance from low to high levels (200/2000/20000 lux).
• 넓은 측정 범위: 0.1 to 19990 Lux.
• 데이터 홀드 기능: 디스플레이의 현재 측정값을 고정합니다.
• Separated Sensor: The light receiving sensor is separate from the main unit, allowing for flexible and optimal positioning during measurement, preventing interference from the user's shadow.
• 오프셋 조정: Allows for fine-tuning of readings.
• 대형 LCD 디스플레이: Provides clear and easy-to-read digital measurements.

그림 1: 전면 view of the KYORITSU Digital Light Meter 5202 with dimensions.

그림 2: 후면 view of the KYORITSU Digital Light Meter 5202 with kickstand.

4. 설정

4.1 배터리 설치

The device requires one 9V alkaline battery (included). To install or replace the battery:

1. 장치의 전원이 꺼져 있는지 확인하세요.
2. 장치 뒷면에서 배터리 칸을 찾으세요.
3. Remove the three screws securing the bottom bracket/back cover.
4. Carefully pry open the side seams of the main unit using a small flathead screwdriver. This will reveal the internal circuit board and the battery connection.
5. 9V 배터리를 배터리 클립에 연결하고 극성을 올바르게 맞추세요.
6. Place the battery into its compartment and carefully reassemble the unit, ensuring the side seams align properly before re-inserting the screws.

4.2 센서 연결

The light receiving sensor is permanently attached via a cable. Ensure the cable is not damaged or kinked before use.

5. 사용 설명서

5.1 전원 켜기/끄기

를 누르세요 힘 버튼을 눌러 장치를 켜거나 끌 수 있습니다.

5.2 범위 선택

The device offers three measurement ranges: 200, 2000, and 20000 Lux. Select the appropriate range using the RANGE button. Start with a higher range if the light intensity is unknown to avoid over-range readings.

5.3 측정하기

1. 장치를 켭니다.
2. Position the light receiving sensor at the point where illuminance is to be measured. Ensure the sensor surface is clean and directly facing the light source.
3. Select the appropriate measurement range.
4. Read the illuminance value displayed on the LCD screen.

5.4 데이터 홀드 기능

를 누르세요 잡고 있다 버튼을 누르면 디스플레이에 현재 측정값이 고정됩니다. 다시 누르면 고정이 해제되고 실시간 측정이 재개됩니다.

5.5 Offset Adjustment

The device includes an offset adjustment feature. Refer to the detailed instructions in the full product catalog or contact customer support for advanced calibration procedures if precise offset adjustment is required.

6. 유지관리

6.1 청소

Wipe the device and sensor with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the sensor surface clean to ensure accurate readings.

6.2 배터리 교체

Replace the 9V battery when the low battery indicator appears on the display or if the device fails to power on. Follow the steps outlined in Section 4.1 Battery Installation.

6.3 보관

장기간 사용하지 않을 경우 누액 방지를 위해 배터리를 분리하십시오. 직사광선과 극한 온도 변화를 피해 서늘하고 건조한 곳에 보관하십시오.

7. 문제 해결

• 기기의 전원이 켜지지 않습니다: 배터리 설치를 확인하고 배터리가 충분히 충전되어 있는지 확인하세요. 필요하면 교체하세요.
• 부정확한 판독값: Ensure the sensor surface is clean and unobstructed. Verify the correct measurement range is selected. Check for any environmental factors affecting light.
• Display shows 'OL' or 'OVER': The light intensity exceeds the selected range. Switch to a higher measurement range.
• 디스플레이가 비어 있거나 깜박입니다. Battery may be low or improperly installed. Replace the battery.

8. 사양

9. 보증 및 지원

This product is covered by the manufacturer's standard warranty. For warranty claims, technical support, or service, please contact your local KYORITSU distributor or refer to the official KYORITSU web연락처 정보는 해당 사이트를 참조하세요. 보증을 위해 구매 증빙 자료를 보관해 주세요.