1. Nhanganyaya
The Sekonic SpectroMaster C-800 is a full-spectrum color meter designed for precise measurement of various light sources, including LED, HMI, Fluorescent, Tungsten, Natural Light, and electronic flash. It utilizes a high-resolution CMOS sensor to accurately capture light source output, providing exceptional color measurement accuracy. This meter offers direct display of values for major light source and lens filter brands, streamlining the process of correcting and modifying light color for improved recording and faster post-production workflows.
The C-800 incorporates advanced metrics such as CRI, TLCI, TLMF, TM-30-15, and is currently the only meter to feature SSI (Spectral Similarity Index), developed by the Academy of Motion Picture Arts and Science and Technology Council. This allows for comparison and scoring of lights based on their spectral similarity. It simplifies matching new generation RGB, RGBW, and RGBAW LEDs by providing (x, y) values for precise chromaticity coordinates, and enabling measurement of Hue and Saturation for optimal matching with any RGB LEDs. The C-800 enhances confidence for filmmakers and photographers in achieving true-to-life skin tones and realistic colors, and offers superior light matching capabilities.
2. Chii chiri muBhokisi
Upon unboxing your Sekonic C-800 SpectroMaster, please ensure all components are present:
- Sekonic C-800 SpectroMaster Colour and Illuminance Meter
- Mutsipa tambo
- Soft kesi
If any items are missing or damaged, please contact Sekonic customer support.
3. Setup
3.1. Kuiswa kwebhatiri
The Sekonic C-800 requires AA batteries for operation. Follow these steps to install them:
- Tsvaga nzvimbo yebhatiri kuseri kwemamita.
- Svetesa chifukidziro chebhatiri pasi kuti uchivhure.
- Isa maviri AA mabhatiri, kuve nechokwadi chechokwadi polarity (+/-) sezvinoratidzwa mukati mekamuri.
- Vhara chivharo chebhatiri zvakachengeteka.

Figure 3.1: Battery compartment with AA batteries installed.
3.2. Initial Power On and Calibration
After battery installation, power on the device. The C-800 features a 270-degree swivel head for the light receptor and supports dark calibration without requiring a cap.
- Turn the meter on using the power button.
- Perform a dark calibration by rotating the light receptor to the 'CAL' position as indicated on the device. This ensures accurate measurements.

Figure 3.2: Sekonic C-800 front view, illustrating the light receptor and display.
4. Operating Instructions
The Sekonic C-800 features a large 4.3-inch color touch panel LCD for intuitive operation.
4.1. Kufamba neInterface
The main screen provides access to various measurement modes and settings via touch icons.

Figure 4.1: Main menu interface of the Sekonic C-800.
4.2. Measurement Modes
The C-800 offers a wide range of measurement capabilities:
- Text Mode: Displays basic color temperature and illuminance values.
- Spectrum Mode: Shows the spectral power distribution of the light source.
- CRI (Rura Rendering Index): Measures how accurately a light source renders colors compared to a reference.
- TLCI (Television Lighting Consistency Index) / TLMF (Television Lighting Matching Factor): Metrics for evaluating light sources for television and film production.
- TM-30-15: A more comprehensive method for evaluating color rendition, including fidelity (Rf) and gamut (Rg).
- SSI (Spectral Similarity Index): Compares the spectral distribution of a light source to a reference.
- Multi Lights: Allows for comparison and matching of multiple light sources.
- WB Corr. (White Balance Correction): Assists in achieving accurate white balance.

Mufananidzo 4.2: Example of Spectrum Comparison mode display.

Figure 4.3: TM-30-15 measurement display.

Figure 4.4: TLCI/TLMF measurement display.
4.3. Storing Measurements
The C-800 can store up to 99 data measurements. Refer to the on-screen interface for saving and recalling data.
5. Kuchengeta
5.1. Kuchenesa
To maintain the accuracy and longevity of your Sekonic C-800, keep it clean and free from dust and debris.
- Use a soft, dry cloth to wipe the exterior of the meter.
- For the display screen, use a microfiber cloth specifically designed for electronics. Avoid abrasive cleaners.
- Keep the light receptor clean. Use a blower brush to remove dust. Do not touch the receptor surface directly.
5.2. Kuchengeta
When not in use, store the C-800 in its provided soft case to protect it from impacts and environmental factors. Store in a cool, dry place away from direct sunlight and extreme temperatures.
5.3. Kutsiviwa kwebhatiri
Replace batteries when the low battery indicator appears on the display. Always use fresh AA batteries. Remove batteries if the meter will not be used for an extended period to prevent leakage.
6. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Chiyero chemita hachibatidzi. | Mabhatiri akafa kana kuti akaiswa zvisirizvo. | Tsiva mabhatiri neatsva, kuve nechokwadi chechokwadi polarity. |
| Kurava kusina kururama. | Light receptor is dirty; meter needs calibration; environmental interference. | Clean the light receptor. Perform a dark calibration. Ensure stable measurement environment. |
| Bata sikirini isingashande. | Dambudziko resoftware kwenguva pfupi; kupindira kwemudziviriri wechidzitiro. | Restart the meter. Check for any debris or moisture on the screen. If a screen protector is used, ensure it is properly applied. |
| Cannot save measurements. | Memory izere. | Delete old measurements to free up space. |
If the problem persists after attempting these solutions, please contact Sekonic customer support.
7. Zvinotsanangurwa
| Feature | Detail |
|---|---|
| Product Dimensions | 2.87 x 1.06 x 7.2 inches |
| Item Weight | 1.21 makirogiramu |
| Model Number | SE C800 |
| Measurement Range (Color Temp) | 1,600 kusvika ku40,000K |
| Spectral Range | 380 kusvika 780 nm |
| Sensor Type | CMOS sensor |
| Display | 4.3-inch color touch panel LCD |
| Data Storage | Kusvika ku99 kuyerwa |
| Simba Source | AA mabhatiri (asina kuisirwa) |
| Mugadziri | Manfrotto Distribution |
| Kutanga Kuwanikwa Zuva | Zvita 4, 2018 |
8. Ruzivo rweWaranti
Information regarding the warranty for your Sekonic C-800 SpectroMaster is typically provided with the product packaging or can be found on the official Sekonic website. Ndapota chengetedza humbowo hwako hwekutenga kwezvichemo zvewaranti.
For details on warranty coverage, terms, and conditions, please refer to the documentation included with your purchase or visit the Sekonic Official Store kana kambani yavo website.
9. Mutengi Tsigiro
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact Sekonic customer support.
- Rutsigiro rwepamhepo: Visit the official Sekonic website for FAQs, software updates, and support resources.
- Contact Information: Refer to the contact details provided in your product's packaging or on the Sekonic website.
When contacting support, please have your product model (SE C800) and serial number ready.