The leading company for optical measurement

Fluorescent Test Tool FI-51L/51S

Ideal for various evaluations and analysis with simple UV-lamp tool.
The product has been discontinued.


The fluorescent material has excited and emitted light properties. These properties used to various field such as mineral of tungsten, uranium, gem, and others.


■ Compact, lightweight, Handy tool and Easy-to-use.
■ Using the filter with moisture resistant material.
■ Two kinds of wavelength types.

Principal use

Use application / Type FI-51L FI-51S
Detection of harmful fluorescent material
ROM eraser
Fluorescent penetrant testing
Detection of tungsten, uranium
Mineral beneficiation
Detection of phosphor
Gem identification
Foods deterioration test
Fingerprint detection
Fake banknote detection
Germicidal lamp
Detection of staining intensity


Item Specification
FI-51L FI-51S
Emission Wavelength 300 – 400nm 254nm
Peak Wavelength 約350nm Single-Wavelength
Window Dimensions (W×H) 45×75mm
Power Source AC100V 50/60Hz, *Power cord : 2m
Power Consumption about 11W
Use Conditions Temperature : 5 – 35℃
Humidity : 85% R.H. or less (no condensation)
Outer Dimensions (W×D×H) 43×60×328mm
Weight 700g
75-1, Hasunuma-cho, Itabashi-ku, Tokyo, 174-8580, Japan
TEL: +81-3-3558-2642, FAX: +81-3-5392-4992
Page Top