Medical pen lamp with 365nm UV diffusion
Référence |
K33UV |
Features
- Professional 365 nm ultraviolet pen lamp for fluorescence detection, document inspection and forensic investigation.
- UV power of 1,300 mW to reveal fluorescent elements under ultraviolet light.
- Fine Woods Glass optical filter reducing stray light emissions to improve contrast and visibility of fluorescent details.
- Wavelength of 365 nanometres suited to verification of fluorescent security elements found on certain documents, banknotes and objects.
- Forensic applications: search for fluorescent evidence, inspection of traces and assistance with investigations at crime scenes.
- Document control: verification of identity documents, permits, banknotes and other media bearing ultraviolet-sensitive markings.
- Forgery detection: aid in identifying fluorescent anomalies on certain documents and valuable objects.
- Dual power supply compatible with a 10880 lithium-ion battery or two AAA batteries to ensure continuous field use.
- Runtime exceeding 8 hours in low-power mode with lithium-ion battery, according to manufacturer information.
- Rear tactical switch allowing momentary or continuous UV light activation.
- Control accessible with gloves to facilitate inspections and professional operations.
- Aluminium housing designed to withstand the stresses of daily use.
- IPX7 protection rating ensuring resistance to temporary water immersion under the conditions defined by this rating.
- Discreet pen format facilitating transport in a pocket or on professional equipment.
- Length of 142 mm for precise handling during close-range checks.
- Weight of only 31 g without battery or batteries to limit bulk during operations.
- Use suited to law enforcement, investigators, security services, authentication specialists and document control professionals.
"Precise ultraviolet light, always within reach to reveal details invisible to the naked eye."
| Technical specifications | Details |
|---|---|
| Brand | NEXTORCH |
| Model | Dr. K33 UV / K33 UV |
| Product type | Ultraviolet pen lamp |
| Lighting technology | Filtered ultraviolet light source |
| Wavelength | 365 nanometres |
| Advertised ultraviolet power | 1,300 milliwatts |
| Filtration technology | Fine Woods Glass |
| Filter function | Reduction of stray light to improve visibility of fluorescent elements under ultraviolet light. |
| Primary applications | Fluorescence detection, forensic inspection, document verification and authenticity control. |
| Security applications | Inspection of identity documents, banknote control and search for fluorescent security markings. |
| Investigation applications | Search for fluorescent evidence, inspection of traces and assistance in detecting anomalies or alterations visible under ultraviolet. |
| Main power supply | 10880 format lithium-ion battery |
| Alternative power supply | Two AAA batteries |
| Advertised runtime | Exceeding 8 hours in low-power operation with lithium-ion battery. |
| Control | Tactical switch positioned at the rear of the lamp |
| Activation modes | Momentary activation and continuous operation |
| Use with gloves | Yes, switch designed for gloved operation. |
| Housing material | Aluminium |
| Water protection rating | IPX7 |
| Water resistance | Protection against the effects of temporary water immersion under the conditions defined by IPX7 rating. |
| Length | 142 millimetres |
| Weight without power supply | 31 grammes |
| Format | Compact pen-type lamp |
| Transport | Format suited to storage in a pocket and carrying on professional equipment. |
| Conditions of use | Indoor and outdoor inspections, particularly during operations requiring water resistance. |
| Intended users | Law enforcement, forensic investigators, security officers, document control specialists and authentication professionals. |
| Safety precautions | Avoid direct exposure of eyes and skin to ultraviolet radiation. Never direct the beam towards the eyes or look directly at the light source. |
FAQ – NEXTORCH Dr. K33 UV ultraviolet lamp
What is the NEXTORCH Dr. K33 UV UV lamp used for?
The NEXTORCH Dr. K33 UV is a professional ultraviolet pen lamp designed to reveal fluorescent elements. It is used in particular for document inspection, verification of banknotes, search for fluorescent evidence and certain forensic investigations. Its 365 nanometre radiation allows observation of markings and details that are not necessarily visible under conventional lighting.
What is the difference between a 365 nm UV lamp and a 395 nm UV lamp?
A 365 nanometre UV lamp emits ultraviolet radiation with a shorter wavelength than a 395 nanometre lamp. Both wavelengths belong to the UVA ultraviolet range, but they do not necessarily cause the same fluorescence depending on the substances being examined. The NEXTORCH K33 UV uses a wavelength of 365 nanometres and a Fine Woods Glass filter designed to reduce stray light to facilitate observation of fluorescent elements.
What is the power of the NEXTORCH K33 UV ultraviolet lamp?
The NEXTORCH K33 UV has an advertised ultraviolet power of 1,300 milliwatts, or 1.3 watts. It emits 365 nanometre radiation, combined with an optical filtration system designed to limit stray light.
What is the purpose of the Fine Woods Glass filter in the NEXTORCH K33 UV?
Fine Woods Glass technology is an optical filtration system designed to reduce stray light emissions accompanying ultraviolet radiation. It thus improves the contrast between fluorescent elements and their environment, facilitating inspection of documents, surfaces and ultraviolet-sensitive evidence.
Does the NEXTORCH K33 UV lamp allow verification of banknotes and identity documents?
Yes. The NEXTORCH K33 UV can be used to observe fluorescent markings on certain banknotes, identity documents and secured media. It provides assistance with visual inspection of their security elements. However, the presence or absence of fluorescence alone is not sufficient to guarantee the authenticity of a document or banknote.
Can the NEXTORCH K33 UV UV lamp detect traces at a crime scene?
The NEXTORCH K33 UV can facilitate the search for evidence or substances displaying fluorescence under 365 nanometre ultraviolet light. In particular, it can assist forensic investigations during inspection of surfaces and documents. However, not all biological traces or fingerprints are directly visible under ultraviolet: some searches require specialist reagents or procedures.
Which battery or batteries should be used with the NEXTORCH K33 UV lamp?
The NEXTORCH K33 UV lamp has a dual power supply system. It can operate with a 10880 format lithium-ion battery or with two AAA batteries. This compatibility allows choice of power source depending on requirements and availability of batteries or battery.
What is the runtime of the NEXTORCH Dr. K33 UV UV lamp?
According to manufacturer information, the runtime of the NEXTORCH Dr. K33 UV exceeds 8 hours in low-power operation with a lithium-ion battery. Actual runtime depends in particular on usage conditions and the power source employed.
Is the NEXTORCH K33 UV pen lamp waterproof?
Yes. The NEXTORCH K33 UV benefits from an IPX7 protection rating, corresponding to resistance to the effects of temporary water immersion under the conditions defined by this rating. Its aluminium housing and this protection make it suited to outdoor inspections and operations in humid environments.
What precautions should be taken with a 365 nm ultraviolet lamp?
A lamp emitting 365 nanometre ultraviolet radiation should be used with caution. Direct exposure of the eyes and skin must be avoided, never look at the light source and do not direct the beam towards a person. Protective eyewear suited to ultraviolet may be necessary depending on usage conditions. The NEXTORCH K33 UV is a detection and inspection tool, not a lamp intended for disinfection or medical treatment.











