BTWX-I Trace evidence collection vaccum sweeper

Purpose

Collect a wild range of trace evidence at the scene, such as pollen, metal chips, wood chips, paint fragments, scattered explosives, chemicals, fiber debris and human tissue fragments.

Composition

There is a transparent evidence chamber on the vacuum. The front air inlet of the evidence chamber connects to the adapter of the vacuum, and the rear air outlet connects to the vacuum sweeper. The evidence chamber contains an aluminum filter support screen and a piece of filter paper in front of the aluminum filter support screen. After turning on the vacuum, the trace evidence is sucked into the evidence chamber. The air penetrates the filter paper, and the trace evidence remains on the white filter paper.

Content

Technical index

Method of use

A. Unscrew to take off the cap of the evidence chamber, place a filter paper on the aluminum filter support screen, and put the cap back on the evidence chamber.

B. Connect the vacuum sweeper and the evidence collection chamber with a hose.

C. Turn on the vacuum, and point the vacuum adapter in front of the evidence chamber to the place where the trace evidence is left. The filter paper will capture the trace evidence sucked into the evidence chamber. The trace evidence left on white filter paper can be observed through the transparent evidence chamber.

D. Take off the evidence chamber, place it on the desk, open the cap of the evidence chamber, use a tweezer to transfer the trace evidence in the chamber to the evidence container, and put the filter paper in the evidence bag.

E. Replace the filter paper for collection of new trace evidence.

Product Application

Application areas for our products include crime scene investigation, fingerprint collection and development, footprint collection and development, tool marks collection, trace evidence collection, documents examination, forensic medical examination, forensic evidence collection, DNA collection, DNA disinfection, criminal photography, criminal investigation light source, narcotic drugs test, poison test, evidence packaging, evidence marking, crime scene plotting, crime scene protection, human body protection on crime scene.

Our Service

We can provide reliable product and service for you.

1. Q: Is it a reliable company?

A: Beijing Bulant Police Equipment Co.,Ltd. is a company specialized in forensic product, such as: crime scene investigation, trace detection, fingerprint development and extraction, footprint extraction, micro-evidence extraction, files & documents inspection, gunshots detection, forensic examine, DNA extraction, criminal photograph, forensic light source, alcohol test, traffic scene investigation, drug & poison examine, evidence packaging, consumables in lab, etc.

2. Q: What about the delivery?

A: We can offer the door to door services by air or by sea just depend on your actual request. Such as DHL, UPS, TNT, FEDEX…

3. Q: What is the package?

A: Aluminum alloy case/carton case/wooden case.

4. Q: Do you have any timely technology supports?

A: We have a professional technology supporting team for your timely services. We prepare the technical documents for you, also you can contact us by telephone, webcam, online chat (google talk, MSN, skype, yahoo).

5. Q: What is the payment method?

A: T/T, WESTERN UNION, MONEY GRAM, ESCROW, PAYPAL

6. Q: Do you take part in the world exhibition every year?

A: Yes, we took part in exhibitions every year since 2008.

Langfang Danmei security equipment Co., Ltd.established in 2012, 15 February, with registered capital of 22 million yuan, is located at Langfang City, Hebei Province. The company possesses four buildings, including production workshop, finished product warehouse, material warehouse and scientific research building, total area is 8934 square meters.

The company focus on development and manufacture criminal investigation equipment. We have a research and development team which has a full range of technical talents, including forensic science, machine design, machining, electronic circuit design, optical design, automatic control and chemical analysis.

After years of research and development, we have established a relatively complete criminal investigation equipment product system. The products application area includes fingerprint collection and examination, footprint collection and examination, tool marks collection, trace evidence collection, document examination, cartridge marks collection，forensic medical examination, forensic evidence collection, DNA collection, DNA disinfection, criminal photography, criminal investigation light source, narcotic drugs test, poison test, evidence packaging, evidence marking, crime scene plotting, crime scene protection, human body protection on crime scene.