FEM-IV Display Indentation Electrometer Price: 9600.00
Namely, "electrostatic indentation instrument", the paper on the spot, may have left the criminals'writing indentation, etc. But because the trace is not obvious through the naked eye, it is difficult to find it by illumination photography. Using indentation electrostatic instrument, the paper can be found after vacuum and electrostatic treatment. Many criminal technical departments in China are equipped with this instrument, and stipulate that the paper found on the spot must be recycled. After the examination of this instrument, the original shape of the writing indentation is revealed. Thick paper, such as photocopied handwriting and indentation, can show indentation of 2-3 pages of paper.
Technical parameters: corona voltage (>11kv); vacuum negative pressure (<0.03Mpa); volume 570*300*230; power consumption 200W. In 2002, through the quality supervision and testing center of the public security department, the product implementation standard number: Q/320217DAK11-2002
