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TOUCH DNA Visible Extraction System OR-GDNA1000

OR-GDNA1000 spec & cases DOWNLOAD

VIDEO : https://youtu.be/yI3ylPT5cFI

Touch DNA, also know as Trace DNA, is a forensic method for analysing DNA left at the scene of a crime, it only requires very small samples, for example from the skin cells left on an object after it has been touched or casually handled, or from footprints. Touch DNA analysis only requires several cells from the outermost layer of human skin.(1)  

The system comes with specialized designed high object distance microscope, integrating multipath combined wavelength light source, CMOS camera and Pad. Working for excitation flurescence of skin cells, blood stain, semen stain stain, saliva stain etc, which will be visualized in Pad screen.


1. Visualized Touch DNA reduce blind and useless extraction, avoid contamination or mixture.

2. Tens to hundreds of trace evidence can be detected and extracted accurately.

Touch DNA could be:

1. Various kinds of criminal weapons & tools with anti-reconnaissance cleaning

2. Skin-touched bricks, sticks, clothes, shoes, hats, masks, gloves, etc.

3. Detecting trace blood stains and drip bloodstain evidence on dark cotton clothing, fiber fabrics, and black tiles

4. Detecting saliva, semen spots, urinary traces and other biological samples.


1. Three-axis (X-Y-Z) Adjustable

2. X/Y axial fine tuning±20mm; Z axial adjustable height range to 400mm

3. Dimention: 400*600*52mm

4. Weight: 16.2kg.

More details please contact hzhl@lightmobile.com. Thank you!

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Tel: 86-571-86431402 86-571-86987719 Fax: 86-571-86431401 E-mail:hzhl@lightmobile.com

Add: 3rd floor#301,No. 4 building,Dinglan Rd 118th,Jianggan District,Hangzhou City,Zhejiang Province,China