1. Introduction
The SNAKOL SK-8303A is a dedicated ultraviolet (UV) measurement tester designed for accurate UV intensity readings. It supports both UVA and UVB bands, making it suitable for various applications including measuring UV intensity from sunlight, UV lamps, and other UV sources. This device is widely utilized in industries such as automotive glass, sunglasses, sunscreen clothing, and reptile lighting to ensure product quality and compliance.
Key auxiliary functions include 999 groups of data storage, USB communication, Type-C charging, and an auto power-off feature. The device also supports advanced upper computer functions for comprehensive data recording, statistical analysis, and printing capabilities, making it an excellent tool for all UV-related testing requirements.
2. What's in the Box
Upon unpacking your SNAKOL SK-8303A UV Radiation Tester, please ensure all the following items are present:
- Illuminometer (SK-8303A) x1
- Type-C Charging Cable x1
- Protective Bag x1
- Instruction Manual x1
- Color Box x1
3. Product Features
- Wide Test Range: Measures UVA from 315nm-420nm (0.1uW-9999uW/cm² or 1mW-100mW/cm²) and UVB from 280nm-315nm (0.1uW-9999uW/cm² or 1mW-100mW/cm²).
- Peak Wavelengths: UVA λp: 345nm, UVB λp: 295nm.
- Data Storage: Stores up to 999 groups of measurement data.
- USB Communication: Facilitates data transfer to a computer.
- Type-C Charging: Equipped with a 2000mAh Li-ion Polymer Battery for convenient charging.
- Time Stamp Recording: Records the time of each measurement.
- Auto Power-off: Conserves battery life.
- Mounting Option: Features a 1/4-inch BSW thread nut for secure mounting.
- Durable Design: Outer layer covered with a silicone protective case for drop prevention and high-temperature resistance, enhancing grip comfort.
- Advanced Software Support: Upper computer software supports calculation of maximum, minimum, and average values, alarm valve settings, recording interval settings, and generation of PDF reports and data tables for printing.
4. Setup
4.1 Charging the Device
The SK-8303A is equipped with a built-in 2000mAh Li-ion Polymer Battery. Before initial use, or when the battery indicator shows low power, charge the device using the provided Type-C charging cable.
- Connect the Type-C end of the charging cable to the charging port on the side of the SK-8303A.
- Connect the USB-A end of the charging cable to a standard USB power adapter (not included) or a computer's USB port.
- The charging indicator on the device will illuminate during charging and turn off or change color when fully charged.
4.2 Initial Power On
Press and hold the power button (⑂) located at the bottom right of the device until the display illuminates. The device will perform a self-check and then enter the default measurement mode.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the power button (⑂) for approximately 2 seconds.
- Power Off: Press and hold the power button (⑂) for approximately 2 seconds. The device also features an auto power-off function to conserve battery.
5.2 Selecting Measurement Mode (UVA, UVB, UVA+B)
The SK-8303A can measure UVA, UVB, and display the combined UVA+B. Use the MODE button to cycle through the available measurement modes. The active mode will be indicated on the high-definition display.
5.3 Switching Units (µW/cm², mW/cm²)
To change the measurement units, press the UNIT button. The display will toggle between microwatts per square centimeter (µW/cm²) and milliwatts per square centimeter (mW/cm²).
5.4 Data Hold Function
Press the HOLD button to freeze the current measurement on the display. Press HOLD again to release and resume live measurement.
5.5 Data Storage and Recall
The device can store up to 999 groups of data. Use the REC button to save the current measurement. To recall stored data, navigate through the stored records using the appropriate buttons (refer to the on-screen prompts or detailed manual for specific navigation).
5.6 USB Communication and Upper Computer Software
Connect the SK-8303A to a computer using the provided Type-C USB cable to utilize the upper computer software. This software allows for:
- Real-time data recording and monitoring.
- Statistical analysis (maximum, minimum, average values).
- Setting alarm thresholds.
- Configuring recording intervals.
- Generating and printing PDF reports and data tables.
Ensure the necessary drivers and software are installed on your computer. These can typically be found on the SNAKOL official website or provided with the product.
6. Maintenance
6.1 Cleaning
To maintain accuracy and prolong the life of your device, keep the sensor and display clean. Use a soft, dry cloth to wipe the exterior. For the sensor, use a lint-free cloth and avoid abrasive materials or harsh chemicals.
6.2 Protective Case
The SK-8303A comes with a silicone protective case. This case helps prevent damage from drops and offers a degree of high-temperature resistance. Ensure the case is properly fitted for optimal protection and comfortable handling.
6.3 Storage
When not in use, store the device in its protective bag in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Device not powering on: Ensure the battery is sufficiently charged. Connect the device to a power source using the Type-C cable and try again.
- Inaccurate readings: Ensure the sensor is clean and unobstructed. Verify that the device is in the correct measurement mode (UVA or UVB) for your application. Avoid strong electromagnetic interference.
- USB communication issues: Check the Type-C cable connection. Ensure the correct drivers and upper computer software are installed on your PC. Try a different USB port or computer.
- Display not working: If the display is dim or unresponsive, try charging the device. If the issue persists, contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | SK-8303A |
| UVA Test Range | 315nm-420nm (0.1uW-9999uW/cm² / 1mW-100mW/cm²) |
| UVB Test Range | 280nm-315nm (0.1uW-9999uW/cm² / 1mW-100mW/cm²) |
| UVA Peak Wavelength (λp) | 345nm |
| UVB Peak Wavelength (λp) | 295nm |
| Data Storage | 999 groups |
| Battery | 2000mAh Li-ion Polymer Battery (rechargeable via Type-C) |
| Product Dimensions | 2.25 x 1.18 x 7.28 inches (57.15 x 30 x 185 mm) |
| Item Weight | 1.08 pounds (0.49 kg) |
| Mounting Thread | 1/4-inch BSW thread nut |
| Manufacturer | SNAKOL |
9. Warranty and Support
For warranty information, technical support, or service inquiries regarding your SNAKOL SK-8303A UV Radiation Tester, please refer to the warranty card included with your product or visit the official SNAKOL website. You may also contact SNAKOL customer service directly for assistance.
SNAKOL Customer Service: Please refer to the contact information provided on the product packaging or the official SNAKOL website.