Introduzione
The Sofirn SR15 is a high-performance 365nm UV flashlight designed for a wide range of applications, from detecting pet stains and verifying currency to industrial non-destructive testing and mineral exploration. Featuring 4 premium UV LEDs and a specialized filter, it delivers a pure UV beam with minimal visible light interference. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your SR15 UV flashlight.
Caratteristiche del prodotto
- Powerful 365nm UV Output: Equipped with 4 premium UV LEDs and a filter glass to eliminate purple visible light, providing a pure UV beam for enhanced detection.
- Elevata irradianza: Delivers 530mW/cm² UV irradiance, suitable for professional non-destructive testing (FPI, MPI).
- Tappo posteriore magnetico: Allows for convenient hands-free positioning on ferrous metal surfaces.
- IPX8 impermeabile: Durable aluminum construction ensures reliable performance in challenging environments, resistant to submersion up to 2 meters.
- USB-C ricaricabile: Integrated USB-C charging port for convenient and fast recharging.
- Applicazioni versatili: Ideal for detecting organic residues, verifying currency, curing UV resin, finding refrigerant leaks, and exploring fluorescent minerals.
- Design compatto e robusto: Made from durable aluminum, designed for everyday carry (EDC) and professional use.

Image: The Sofirn SR15 UV flashlight, highlighting its compact design and key features like USB-C charging and IPX8 waterproofing.

Image: Visual representation of the Sofirn SR15 UV flashlight's diverse uses, including leak detection, industrial NDT, UV resin curing, mineral/fossil identification, hotel sanitation checks, and scorpion hunting.
Contenuto della confezione
Upon opening your Sofirn SR15 UV Flashlight package, please ensure all items are present:
- Sofirn SR15 UV Flashlight
- 1 x 21700 Lithium-Ion Battery (pre-installed)
- Cavo di ricarica USB-C
- Clip da tasca (preinstallata)
- cordino
- O-ring di ricambio
- Manuale d'uso

Image: The Sofirn SR15 UV flashlight, USB-C cable, lanyard, and spare O-rings laid out next to the product packaging.
Impostare
- Preparazione iniziale della batteria: Before first use, unscrew the tail cap and remove the insulating sheet located between the battery and the contact point. This ensures proper electrical connection.
- Inserimento della batteria: Inserire la batteria 21700 inclusa con il polo positivo (+) rivolto verso la testa della torcia.
- Fissare il tappo posteriore: Screw the tail cap back on tightly to ensure proper contact and maintain the flashlight's waterproof rating.
- Carica iniziale: It is recommended to fully charge the flashlight before its first use. Refer to the "Charging" section for detailed instructions.

Image: A visual guide demonstrating the removal of the battery insulation sheet and proper tightening of the flashlight components.
Istruzioni per l'uso
- Accensione/spegnimento: Double-click the side switch to turn the flashlight ON or OFF. This safety feature prevents accidental activation.
- Controllo dello stato della batteria: When the flashlight is OFF, a single click of the side switch will activate the battery indicator for 5 seconds.
- Green: 75%-100% battery remaining
- Green Flashing: 50%-75% battery remaining
- Red: 25%-50% battery remaining
- Red Flashing: Less than 25% battery remaining
- Modalità: The SR15 UV flashlight operates in a single, high-power UV mode. There are no adjustable brightness levels.

Image: A hand operating the Sofirn SR15 UV flashlight, showing the double-click action for power on/off and the single-click for battery status.

Image: A diagram illustrating the smart power indicators on the Sofirn SR15 UV flashlight, showing different colors for various battery levels.
Ricarica
The Sofirn SR15 UV flashlight features a convenient built-in USB-C charging port. To charge the device:
- Locate the USB-C port on the side of the flashlight, usually covered by a rubber flap for waterproofing.
- Gently lift the rubber flap to expose the port.
- Connect the provided USB-C cable to the flashlight and plug the other end into a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- La spia luminosa sull'interruttore laterale indicherà lo stato di carica:
- Rosso: ricarica in corso
- Verde: ricarica completata
- Una carica completa richiede in genere circa 2.5 ore.
- Once charging is complete, securely close the rubber flap to maintain the flashlight's IPX8 waterproof rating.

Image: The Sofirn SR15 UV flashlight being charged via its USB-C port, with indicator lights showing charging status.
Manutenzione
Proper maintenance ensures the longevity and optimal performance of your Sofirn SR15 UV flashlight.
- Pulizia: Pulisci il corpo della torcia con un panno pulito e morbido. Per la lente, usa un panno per la pulizia delle lenti per evitare graffi.
- O-ring: Periodically inspect the O-rings for wear and tear. Lubricate them with silicone grease to maintain the waterproof seal. Replace damaged O-rings promptly.
- Discussioni: Keep the threads clean and lightly lubricated to ensure smooth operation when unscrewing the tail cap.
- Cura della batteria: Se la torcia non viene utilizzata per un periodo prolungato, rimuovere la batteria per evitare potenziali perdite. Conservare la batteria in un luogo fresco e asciutto.
Risoluzione dei problemi
If you encounter issues with your Sofirn SR15 UV flashlight, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La torcia non si accende. |
|
|
| L'emissione luminosa è debole o tremolante. |
|
|
| Infiltrazioni d'acqua. |
|
|
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | AUSR15UV |
| Tipo di sorgente luminosa | LED (4 x 365nm UV LEDs) |
| Irraggiamento UV | 530mW/cm² |
| Potenza di uscita | 12W |
| Materiale | Alluminio |
| Livello di resistenza all'acqua | IPX8 (resistente all'acqua) |
| Fonte di alimentazione | Alimentato a batteria |
| Tipo di batteria | 21700 Lithium-Ion Polymer (included) |
| Ricarica | USB-C (circa 2.5 ore per una carica completa) |
| Dimensioni articolo (L x P x A) | 1.57 cm L x 4.12 cm P x 1.57 cm A |
| Peso dell'articolo | 0.41 libbre |
Informazioni sulla sicurezza
Please read and adhere to the following safety guidelines to prevent injury or damage to the flashlight:
- Protezione degli occhi: Never look directly into the UV light beam. Prolonged exposure to UV light can cause eye damage. Use appropriate UV protective eyewear when operating the flashlight for extended periods.
- Esposizione cutanea: Avoid direct and prolonged exposure of skin to the UV light.
- Bambini: Tenere la torcia fuori dalla portata dei bambini.
- Calore: The flashlight head may become warm during prolonged use. This is normal.
- Sicurezza della batteria: Use only the recommended battery type. Do not attempt to disassemble or short-circuit the battery. Dispose of batteries responsibly.
- Materiali infiammabili: Do not operate the flashlight near flammable liquids or gases.
Garanzia e supporto
The Sofirn SR15 UV Flashlight comes with a Garanzia di 2 anno from the date of purchase. This warranty covers manufacturing defects and workmanship. For warranty claims, technical support, or any inquiries, please contact Sofirn customer service through the retailer where the product was purchased or visit the official Sofirn websito.
Conservare la prova d'acquisto per la convalida della garanzia.
Video ufficiale del prodotto
Video: An official product video from Sofirn showcasing the features and various applications of the SR15 UV flashlight, including its high performance UV filter, USB-C charging, and magnetic base.