1. Nhanganyaya
Ndatenda nekutengaasing 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. Safety Information
- Do not attempt to open or modify the device, except for battery replacement as described in this manual.
- Chengeta mudziyo kure nemvura, hunyoro hwakawanda, uye tembiricha yakanyanya.
- Dzivisa kudonhedza mudziyo kana kuzviisa pasi pesimba rakasimba.
- Use only the specified battery type (9V alkaline battery).
- Rasa mabhatiri maererano nemitemo yemunharaunda.
- Ensure the sensor is clean and free from obstructions for accurate readings.
3. Chigadzirwa Pamusoroview
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).
- Wide Measurement Range: 0.1 to 19990 Lux.
- Data Hold Basa: Inomisa kuyerwa kwazvino pachiratidziro.
- 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.
- Offset Adjustment: Allows for fine-tuning of readings.
- Yakakura LCD Ratidza: Provides clear and easy-to-read digital measurements.

Mufananidzo 1: Mberi view of the KYORITSU Digital Light Meter 5202 with dimensions.

Mufananidzo 2: Kumashure view of the KYORITSU Digital Light Meter 5202 with kickstand.
4. Setup
4.1 Kuiswa kwebhatiri
The device requires one 9V alkaline battery (included). To install or replace the battery:
- Ita shuwa kuti mudziyo wakadzimwa.
- Tsvaga mukamuri yebhatiri kuseri kweyuniti.
- Remove the three screws securing the bottom bracket/back cover.
- 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.
- Batanidza bhatiri re9V nebhatiri, uchicherechedza polarity chaiyo.
- Place the battery into its compartment and carefully reassemble the unit, ensuring the side seams align properly before re-inserting the screws.
4.2 Sensor Connection
The light receiving sensor is permanently attached via a cable. Ensure the cable is not damaged or kinked before use.
5. Operating Instructions
5.1 Simba On/Kudzima
Press the SIMBA bhatani rekubatidza kana kudzima mudziyo.
5.2 Range Selection
The device offers three measurement ranges: 200, 2000, and 20000 Lux. Select the appropriate range using the CHIYERO button. Start with a higher range if the light intensity is unknown to avoid over-range readings.
5.3 Kutora Chiyero
- Batidza mudziyo.
- 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.
- Select the appropriate measurement range.
- Read the illuminance value displayed on the LCD screen.
5.4 Data Bata Basa
Press the BATA button to freeze the current reading on the display. Press it again to release the hold and resume live measurement.
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. Kuchengeta
6.1 Kuchenesa
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 Kutsiviwa kwebhatiri
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 Kuchengeta
Kana usingashandiswe kwenguva yakareba, bvisa bhatiri kudzivirira kubuda kwemvura. Chengeta mudziyo wacho munzvimbo inotonhorera, yakaoma, kure nezuva rakananga uye tembiricha yakanyanya.
7. Kugadzirisa matambudziko
- Mudziyo haubatike: Tarisa kuiswa kwebhatiri uye iva nechokwadi chekuti bhatiri rachaja zvakakwana. Ritsive kana zvichidikanwa.
- Kurava kusina kururama: 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.
- Chiratidziro hachina chinhu kana kuti chiri kudzima: Battery may be low or improperly installed. Replace the battery.
8. Zvinotsanangurwa
| Feature | Tsanangudzo |
|---|---|
| Mugadziri | KYORITSU |
| Model Number | 5202 |
| Measurement Range | 0.1 kusvika 19990 Lux |
| Ranges | 200 / 2000 / 20000 Lux |
| Item Weight | 300 g |
| Product Dimensions | 148(L) × 71(W) × 36(D) mm |
| Bhatiri Type | 1 x 9V Alkaline Battery (yakabatanidzwa) |
| Data Hold | Ehe |
| Offset Adjustment | Ehe |
| Zuva Rekutanga Kuwanikwa (Amazon.co.jp) | Kurume 18, 2014 |
9. Warranty uye Tsigiro
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 website for contact information. Please retain your proof of purchase for warranty purposes.





