KYORITSU Digital Light Meter Model 5202

1. はじめに

ご購入ありがとうございますasing 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. 安全情報

• Do not attempt to open or modify the device, except for battery replacement as described in this manual.
• デバイスを水、高湿度、極端な温度から遠ざけてください。
• デバイスを落としたり、強い衝撃を与えたりしないでください。
• Use only the specified battery type (9V alkaline battery).
• 地域の規制に従ってバッテリーを廃棄してください。
• Ensure the sensor is clean and free from obstructions for accurate readings.

3.製品オーバーview

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).
• 広い測定範囲: 0.1 to 19990 Lux.
• データホールド機能： 現在の測定値をディスプレイ上に固定します。
• 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.
• オフセット調整: Allows for fine-tuning of readings.
• 大型LCDディスプレイ: Provides clear and easy-to-read digital measurements.

図1: 前面 view of the KYORITSU Digital Light Meter 5202 with dimensions.

図2：背面 view of the KYORITSU Digital Light Meter 5202 with kickstand.

4. セットアップ

4.1 バッテリーの取り付け

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

1. デバイスの電源がオフになっていることを確認してください。
2. ユニットの背面にある電池ボックスを見つけます。
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. 正しい極性に注意しながら、9V バッテリーをバッテリー クリップに接続します。
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 センサー接続

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

5. 操作手順

5.1 電源オン/オフ

を押す 力 デバイスの電源をオンまたはオフにするボタン。

5.2 範囲選択

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測定を行う

1. デバイスの電源をオンにします。
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データ保持機能

を押す 所有 ボタンを押すと、ディスプレイ上の現在の測定値が固定されます。もう一度押すと、ホールドが解除され、ライブ測定が再開されます。

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. メンテナンス

6.1 クリーニング

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 電池の交換

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 ストレージ

When not in use for extended periods, remove the battery to prevent leakage. Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.

7。 トラブルシューティング

• デバイスの電源が入らない: バッテリーの取り付けを確認し、バッテリーが十分に充電されていることを確認してください。必要に応じて交換してください。
• 不正確な読み取り: 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.
• ディスプレイが空白またはちらつく: Battery may be low or improperly installed. Replace the battery.

8. 仕様

9. 保証とサポート

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 web連絡先情報については、ウェブサイトをご覧ください。保証期間内であれば、購入証明書を保管してください。