1. Introduction
The feimiaomilei S8608 Illumination Meter is a high-precision, industrial-grade digital brightness detector designed for accurate measurement of illuminance in various environments. It is capable of measuring light in both Lux and Foot-Candle (FC) units, making it suitable for a wide range of applications including hotels, libraries, classrooms, live broadcast rooms, and garden lighting. This manual provides detailed instructions on how to set up, operate, and maintain your S8608 Illumination Meter.
2. Safety Information
Please read and understand all safety instructions before using the device. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Do not attempt to open or modify the device. There are no user-serviceable parts inside.
- Keep the device away from water, moisture, and extreme temperatures.
- Avoid dropping the device or subjecting it to strong impacts.
- Ensure batteries are inserted correctly according to polarity markings.
- Remove batteries if the device will not be used for an extended period to prevent leakage.
- Dispose of batteries and the device according to local regulations.
3. Product Overview
3.1 Package Contents
Upon opening the package, please verify that all items are present and in good condition:
- S8608 Illumination Meter
- Sensor protective cap
- User Manual
3.2 Device Layout
Familiarize yourself with the main components and controls of your S8608 Illumination Meter:
- Illumination Sensor: High-sensitivity photosensitive chip with light diode and filter for accurate light detection. Always ensure the protective cap is removed during measurement.
- LCD Display: High-definition screen for displaying measurement readings, units, and other indicators.
- MODE Button (Illuminance Unit Switch): Press to switch between Lux and Foot-Candle (FC) measurement units.
- Backlight Button: Press to turn the LCD backlight on or off for improved visibility in low-light conditions.
- Power Button: Press to turn the device on or off.
- HOLD Button (Data Hold Key): Press to freeze the current reading on the display. Press again to release.
- RANGE Button (MAX/MIN Measurement Key): Press to cycle through MAX (maximum), MIN (minimum), and current measurement modes.
4. Setup
4.1 Battery Installation
The S8608 Illumination Meter requires 3 AAA batteries (not included in the standard package) for operation.
- Locate the battery compartment on the back of the device.
- Slide open the battery compartment cover.
- Insert three 1.5V AAA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.
5. Operating Instructions
5.1 Power On/Off
Press the red Power Button (5) to turn the device on. To turn it off, press and hold the Power Button (5) for a few seconds.
5.2 Taking Measurements
- Remove the protective cap from the illumination sensor (1).
- Point the illumination sensor directly towards the light source you wish to measure.
- The current illuminance reading will be displayed on the LCD screen (2).
5.3 Unit Selection (LUX/FC)
Press the MODE Button (3) to toggle between Lux and Foot-Candle (FC) measurement units. The selected unit will be indicated on the LCD display.
5.4 Backlight Control
Press the Backlight Button (4) to activate or deactivate the LCD backlight. This feature is useful for reading measurements in dimly lit environments.
5.5 Data Hold Function
To freeze the current reading on the display, press the HOLD Button (6). The 'HOLD' indicator will appear on the screen. Press the HOLD Button (6) again to release the held value and resume live measurements.
5.6 MAX/MIN Measurement
Press the RANGE Button (7) to enter MAX/MIN measurement mode. Each press will cycle through:
- MAX: Displays the maximum illuminance value recorded since entering this mode.
- MIN: Displays the minimum illuminance value recorded since entering this mode.
- Current: Returns to displaying the current live measurement.
5.7 Automatic Shutdown
The S8608 Illumination Meter features an automatic shutdown function to conserve battery life. If no operation is performed for a certain period, the device will automatically power off. This feature is indicated by 'AUTO' on the display.
5.8 Low Battery Indication
When the battery level is low, a low battery indicator will appear on the LCD display. Replace the batteries promptly to ensure accurate measurements and continued operation.
6. Maintenance
6.1 Cleaning
To clean the device, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Gently wipe the illumination sensor to ensure it remains free of dust and debris, which could affect measurement accuracy.
6.2 Storage
When not in use, store the S8608 Illumination Meter in a cool, dry place, away from direct sunlight and extreme temperatures. Always place the protective cap back on the illumination sensor to prevent damage and dust accumulation. If storing for an extended period, remove the batteries.
6.3 Battery Replacement
Replace the AAA batteries when the low battery indicator appears on the display. Refer to Section 4.1 for battery installation instructions.
7. Troubleshooting
- Device does not power on: Check if batteries are installed correctly and have sufficient charge. Replace batteries if necessary.
- Inaccurate readings: Ensure the sensor is clean and unobstructed. Verify that the correct measurement unit (Lux/FC) is selected. Ensure the device is used within its specified operating environment.
- Display is dim or flickering: Replace batteries. If the issue persists, contact support.
- Buttons are unresponsive: Try turning the device off and on again. If the issue continues, replace batteries.
8. Specifications
| Feature | Specification |
|---|---|
| Model | S8608 Illuminometer |
| Illumination Sensor | Light diode and filter |
| Measurement Range | 200,000 LUX (1 FC = 10.76 LUX) |
| Accuracy | ±3% ±10dgts (<10,000 LUX) ±4% ±10dgts (>10,000 LUX) |
| Sampling Rate | Twice per second |
| Spectral Reaction | Complies with CIE photopic (visual function) standards |
| Operating Environment | -10 ~ 50℃, maximum 80% relative humidity |
| Power Supply | 3 x 1.5V AAA (No. 7) batteries |
| Dimensions | 150 * 52 * 30 mm |
| Weight | 120g |
9. User Tips
- Understanding Product Variations: If you notice different pricing for seemingly similar models, it's advisable to check the product description or contact the seller for clarification on any differences in features, accessories, or included items (e.g., batteries).
- Optimal Measurement: For the most accurate readings, ensure the sensor is perpendicular to the light source and that no shadows are cast on the sensor.
- Environmental Considerations: While the device operates within a specified temperature and humidity range, extreme fluctuations can impact performance. Allow the device to acclimatize to the measurement environment for a few minutes before use.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your original point of purchase or the manufacturer directly. Keep your purchase receipt as proof of purchase.
