FIELD: detection of any substance in any accessible point of its location and capable of luminescence when irradiated with UV lamp. SUBSTANCE: given lamp is provided with set of separable filters in the form of belt 6 and device for their quick change carrying magazines for belt 6 fastened to case 1 of lamp by means of clamp 3, set of comparison specimens 7 and their holder comprising hoop 8 and spokes 9 fixing hoop 8 to case 1 and with table 10 of correspondence of filters and specimens to sought-for substance. Examined place is irradiated by lamp through filter in accordance with table 10, emerging luminescence ( if any ) is compared with colors in set 7 of specimens. If they correspond to table 10 then decision is made on detection of sought-for substance. EFFECT: potential for minute visual detection of sought-for substance on locality. 1 dwg
