1. Intshayelelo
The SNAKOL Digital UV Radiometer (Models SK-8303A and SK-8305A) is a professional instrument designed for measuring the intensity of ultraviolet radiation across UVA, UVB, and UVC bands. It features a high-definition full viewing angle display, high-precision digital sensors, and USB communication for data management. This manual provides detailed instructions for the safe and effective use of your UV radiometer.
2. Ulwazi loKhuseleko
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Musa ukusibeka esichengeni isixhobo kumaqondo obushushu agqithisileyo, ukufuma, okanye indawo enomhlwa.
- Avoid direct exposure of eyes or skin to strong UV radiation sources. Always use appropriate personal protective equipment when working with UV light.
- Do not attempt to open or modify the device. Refer all servicing to qualified personnel.
- Gcina isixhobo kude namanzi kunye nolunye ulwelo.
- Ensure the charging cable and port are dry before connecting for charging.
3. Imveliso iphelileview
The SNAKOL Digital UV Radiometer is a handheld device with a clear display and intuitive controls.
3.1. Ulawulo kunye nomboniso
- Bonisa: VA High Definition Full Viewing Angle Display, showing UV intensity in μW/cm² or mW/cm² and temperature.
- BAMBA IQhosha: Retains the current measurement on the display.
- IQhosha le-UNIT: Switches between measurement units (μW/cm² and mW/cm²) and temperature units (°C/°F).
- REC MODE Button: Activates data recording mode.
- SEL Iqhosha: Selects the UV band (UVA, UVB, UVC) for measurement.
- Iqhosha laMandla: Ivula okanye ivale isixhobo.
3.2. Izixhobo eziqukiweyo
Ipakethe eqhelekileyo ibandakanya:
- UV Radiometer (SK-8303A or SK-8305A)
- Soft Silicone Protective Case
- Uhlobo lwe-C lokutshaja lwe-C
- Incwadi yokusebenzisa
- Ukuthwala iCase
4. Iinkcukacha
The following table details the technical specifications for both SK-8303A and SK-8305A models.
| Uphawu | SK-8303A | SK-8305A |
|---|---|---|
| Measuring range UVA | 0.1μW~9999μW/cm², 1mW~100mW/cm² | 0.1μW~9999μW/cm², 1mW~100mW/cm² |
| Measuring range UVB | 0.1μW~9999μW/cm², 1mW~100mW/cm² | 0.1μW~9999μW/cm², 1mW~100mW/cm² |
| Measuring range UVC | N / A | 0.1μW~999.9μW/cm², 1mW~25mW/cm² |
| Isigqibo | <999:0.1; >1000:1 | <999:0.1; >1000:1 |
| Ukuchaneka | ± (8% x reading + 5 words) | ± (8% x reading + 5 words) |
| UVA wavelength range | 315nm~420nm | 315nm~420nm |
| UVB wavelength range | 280nm~315nm | 280nm~315nm |
| UVC wavelength range | N / A | 248nm~260nm |
| Incopho yeWavelength | UVAλp: 345nm, UVBλp: 295nm | UVAλp: 345nm, UVBλp: 295nm, UVCλp: 254nm |
| Isivamvo | Inzwa yedijithali | Inzwa yedijithali |
| Sampling Ling | Amaxesha ama-8 / yesibini | Amaxesha ama-8 / yesibini |
| Number of Stored Strokes | Lower computer storage 999 strokes | Lower computer storage 999 strokes |
| USB Unit Communication | Use USB and PC communication | Use USB and PC communication |
| Record Time Stamp | Record time stamp, upload the upper computer can analyze the data | Record time stamp, upload the upper computer can analyze the data |
| With bracket nut | 1/4 inch nut (can be adapted to the bracket fixed measurement) | 1/4 inch nut (can be adapted to the bracket fixed measurement) |
| Sebenzisa Okusingqongileyo | -10~50°C, max. 80% relative humidity, altitude <2000 meters | -10~50°C, max. 80% relative humidity, altitude <2000 meters |
| Indawo yogcino | -10~50°C, max. 80% relative humidity | -10~50°C, max. 80% relative humidity |
| Ubungakanani bemveliso | 185*64*30mm (display size 48*35mm) | 185*64*30mm (display size 48*35mm) |
| Auto Power Off | 10-minute automatic shutdown (manual shutdown available) | 10-minute automatic shutdown (manual shutdown available) |
| Ubunzima bemveliso | Malunga ne-178g | Malunga ne-178g |
| Ukunikezwa Amandla | Polyion polymer battery/2000mAh (654060) approx. 40 hours of continuous use on a full charge | Polyion polymer battery/2000mAh (654060) approx. 40 hours of continuous use on a full charge |
| Ukutshaja izibuko | TYPE-C port (free 1.5m charging cable) | TYPE-C port (free 1.5m charging cable) |
5. Ukuseta kunye nokuTshaja
5.1. Intlawulo yokuqala
Before first use, fully charge the device using the provided USB Type-C cable. Connect the cable to the device's Type-C port and a standard USB power source (e.g., computer, wall adapter).
5.2. Attaching Protective Case
For added protection and grip, slide the included soft silicone protective case onto the device.
5.3. Ukufakela (Ukhetho)
The device includes a 1/4 inch nut holder hole, allowing it to be mounted on a compatible bracket for fixed measurements.
6. Imiyalelo yokusebenza
6.1. Umbane Vula/Vala
Cinezela kwaye ubambe iqhosha laMandla (
) to turn the device on or off. The device features a 10-minute automatic shutdown to conserve battery, but can also be manually shut down.
6.2. Selecting UV Band
Cofa i I-SEL button to cycle through the available UV bands: UVA, UVB, and for SK-8305A, UVC. The selected band will be indicated on the display.
6.3. Ukuthatha iMilinganiselo
- Point the transducer (UV sensor) directly at the UV source you wish to measure.
- Allow a few seconds for the reading to stabilize on the display.
- The device will show the UV intensity in the selected unit (μW/cm² or mW/cm²).
6.4. Switching Units
Cofa i IYUNITHI button to switch between μW/cm² and mW/cm² for UV intensity readings, or between °C and °F for temperature readings.
6.5. Ukubamba idatha
Cofa i BAMBA button to freeze the current measurement on the display. Press it again to release and resume live readings.
6.6. Data Recording (REC MODE)
Cofa i IMODE REC button to enter data recording mode. The device can store up to 999 strokes (measurements) with time stamps. Refer to the 'Data Management' section for retrieving recorded data.
6.7. Germicidal Lamp Testing (SK-8305A Only)
The SK-8305A model is specifically designed for testing 253.7nm UV germicidal lamps (low-pressure pump lamps).
- Turn on the UV radiometer and point its detector at the UV source of the germicidal lamp.
- Wait for the instrument to stabilize, then read and record the UV illuminance value.
- Take several measurements at different locations to get more accurate results.
- Compare the measured UV radiation illuminance value with the relevant standards to judge whether the UV radiation intensity of the germicidal lamp ufanelekile.
- If the test results do not symbolize the standard requirements, check the working condition of the germicidal lamp (e.g., damage, aging) and take appropriate measures to adjust or replace.
6.8. Product Use Cases
7. Ulawulo lwedatha
The SNAKOL UV Radiometer supports USB communication for data transfer and analysis.
- Connect the device to a computer using the provided USB Type-C cable.
- The device can upload recorded data, including time stamps, to a computer for further analysis. Specific software may be required for advanced data analysis; please refer to the manufacturer's website for compatible software.
8. Isondlo
8.1. Ukucoca
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the UV sensor clean and free from dust or debris for accurate readings.
8.2. Ugcino
When not in use, store the device in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged if storing for extended periods.
9. Ukuxazulula ingxaki
- Isixhobo asivuli: Qinisekisa ukuba ibhetri ishajiwe. Qhagamshela kumthombo wamandla kwaye uzame kwakhona.
- Ufundo olungachanekanga: Check if the sensor is clean and unobstructed. Ensure the correct UV band is selected for the measurement.
- Ayinakuqhagamshelwa kwikhompyuter: Verify the USB cable is securely connected to both the device and the computer. Try a different USB port or cable. Ensure any necessary drivers or software are installed on your computer.
- Bonisa imiba: If the display is dim or flickering, the battery may be low. Recharge the device.
10. Iingcebiso zabasebenzisi
- For consistent measurements, try to maintain a consistent distance and angle between the sensor and the UV source.
- When performing germicidal lamp testing, take multiple readings across the lamp's area to get a comprehensive understanding of its output.
- To interface with a computer for data retrieval, ensure you have the appropriate software or drivers installed. This will allow you to analyze the logged data more effectively.
11. Iwaranti kunye neNkxaso
For warranty information, technical support, or service inquiries, please contact SNAKOL customer service or visit the official SNAKOL webindawo. Gcina irisithi yakho yokuthenga njengobungqina bokuthenga.
12. Ividiyo yeMveliso ngaphezuluview
Watch this video for a visual guide to the SNAKOL Digital UV Radiometer, including its features, protective case, and charging process.