Introducció
The NITECORE GEM10UV is a specialized ultraviolet (UV) flashlight designed for professional gem identification, currency verification, and forensic analysis. Its powerful UV LED and precise brightness control make it an essential tool for various applications requiring detailed inspection under UV light.

A sleek, black NITECORE GEM10UV flashlight with a silver rotary switch and bezel, showcasing el seu disseny compacte i ergonòmic.
Característiques del producte
- Powerful Ultraviolet LED: Equipped with a 365nm UV LED, providing 3000mW of power for accurate identification of amber, diamonds, and other fluorescent materials.

The NITECORE GEM10UV flashlight emitting 365nm ultraviolet light onto a diamond ring, highlighting its use for authenticity and fluorescence identification.
- Infinite Brightness Control: A rotary switch allows for seamless adjustment of brightness levels, from ultralow to turbo, to suit different gemstone types and inspection requirements.

Un detallat view of the flashlight's rotary switch, demonstrating its function for adjusting brightness levels. The design allows for easy operation, even when wearing gloves.
- Disseny compacte i lleuger: Weighing only 2.34 ounces (without battery), its ergonomic design ensures comfortable one-handed operation.
- Temps d'execució estès: Capable of running for up to 500 hours on a single 18650 rechargeable battery. Also compatible with two CR123A or RCR123 batteries.

The NITECORE GEM10UV flashlight positioned beside an 18650 battery, emphasizing its impressive runtime of up to 500 hours and compatibility with various battery types.
- Aplicacions versàtils: Ideal for gemstone identification, currency verification, forensic analysis, and security tasks.

A visual guide showing how different gemstones react under UV light: amber fluorescing, a diamond glowing blue, and natural jade appearing transparent, all illuminated by the GEM10UV.
- Construcció duradora: Made from aluminum with an IPX8 waterproof rating, submersible up to 2 meters.
Configuració
Instal·lació de la bateria
- Desenrosqueu la tapa posterior de la llanterna girant-la en sentit antihorari.
- Insert one 18650 Lithium-Ion battery with the positive (+) terminal facing towards the head of the flashlight, or two CR123A/RCR123 batteries with the positive (+) terminals facing towards the head.
- Torneu a enroscar la tapa de la cua en sentit horari fins que estigui ben ajustada.
Note: Ensure correct battery polarity. Incorrect insertion can damage the device.
Accessoris inclosos
The NITECORE GEM10UV comes with the following accessories:
- Funda
- Corda
- Junta tòrica de recanvi
Funcionament
Encès/Apagat
To turn the flashlight on, rotate the rotary switch clockwise from the 'OFF' position. To turn it off, rotate the switch counter-clockwise back to the 'OFF' position.
Ajust de brillantor
Once the flashlight is on, continue rotating the rotary switch clockwise to increase the brightness. Rotate it counter-clockwise to decrease the brightness. The brightness is infinitely variable, allowing for precise control.
Usos recomanats
- Gemstone Identification: Observe fluorescence in diamonds, amber, and other minerals.
- Verificació de la moneda: Detect security features on banknotes.
- Anàlisi forense: Identify bodily fluids or other trace evidence.
- Seguretat: Aid in various security inspection tasks.
Manteniment
Neteja
Netegeu el cos de la llanterna amb un drap net i suau. Per a la brutícia persistent, netegeu lleugeramentamp es pot fer servir un drap. No utilitzeu productes de neteja abrasius ni dissolvents.
Lubricació amb junta tòrica
Periodically lubricate the O-rings with silicone grease to maintain the waterproof seal. Replace worn O-rings with the provided spare.
Emmagatzematge
When storing the flashlight for extended periods, remove the battery to prevent leakage and damage to the device.
Resolució de problemes
La llanterna no s'encén
- Comproveu la instal·lació de la bateria: Ensure the battery is inserted with correct polarity (+/-).
- Càrrega de la bateria: Verify that the battery is fully charged. Replace with a fresh battery if necessary.
- Tipus de bateria: Confirm that you are using a compatible 18650 or CR123A/RCR123 battery. Note that some flat-top 18650 batteries may be too short; use button-top 18650s or those with protection circuits.
- Tail Cap Connection: Ensure the tail cap is fully tightened to establish electrical contact.
Llum tènue o parpellejant
- Bateria baixa: Pot ser que la bateria estigui baixa. Torneu a carregar o substituïu la bateria.
- Connexions soltes: Tighten the tail cap and head assembly to ensure good electrical contact.
- Dirty Contacts: Clean the battery contacts and flashlight contact points with a cotton swab dipped in rubbing alcohol.
Especificacions
| Característica | Detall |
|---|---|
| Model | GEM10UV |
| Font de llum | Ultraviolet LED (365nm) |
| Font de llum Wattage | 3000 miliwatts |
| Brillantor | 30000 millicandela (variable) |
| Font d'alimentació | Funciona amb bateria |
| Bateries compatibles | 1 x 18650 Lithium Ion or 2 x CR123A/RCR123 |
| Voltage | 3 Volts |
| Temps d'execució | Up to 500 hours (on lowest setting with 18650) |
| Material | Alumini |
| Color | Negre |
| Pes de l'article | 2.34 unces (sense bateria) |
| Dimensions (LxWxH) | 1 x 1 x 5 polzades |
| Resistència a l'aigua | IPX8 (2m submersible) |
| Característiques especials | Adjustable Brightness, Easy To Use |
Garantia i Suport
Garantia del fabricant
The NITECORE GEM10UV is covered by a Garantia del fabricant de 5 anys des de la data de compra. Aquesta garantia cobreix els defectes de materials i de mà d'obra en ús normal.
For warranty claims or technical support, please contact Nitecore customer service or visit their official weblloc.
Advertència de la proposta 65
ADVERTIMENT: Aquest producte us pot exposar a substàncies químiques, com ara el plom, que l'estat de Califòrnia sap que causa càncer i defectes de naixement o altres danys reproductius. Per a més informació aneu a www.P65Warnings.ca.gov.





