Using an IR infrared ALS to detect blood

Mouseover to view blood under IR illumination

TECHNOLOGY FOR FORENSIC LIGHT SOURCE EXAMINATION

 

DETECT & EXAMINE: Blood Spatter / Stains

 

Such is the value of blood as forensic evidence, a source of DNA and often the vital link between suspect and crime, that fast and accurate detection of blood is a critical part of many criminal investigations.

 

Visualisation Wavelengths: 

Intense white light aids detection

Ultraviolet light is absorbed by blood causing stains to appear black under UV and can be used to improve contrast

Infrared light is highly effective in the detection of blood on dark fabrics

 

 

THE FOLLOWING PRODUCTS CAN BE USED TO DETECT AND EXAMINE FIBRES

Crime-lite Infrared light sources