Fast Paper Fumigation and Display Equipment

Short Description:

Sweat consists of 98-99% water, with NaCl accounting for only 300 mg/100 mL , along with other substances. When sweat residue remains on non-porous or porous paper, it can leave latent sweat stains. Due to the numerous capillary pores in paper fibers, they readily absorb water and other liquids, making it difficult to extract sweat traces, including fingerprints and palm prints, from porous paper. Using a far-infrared fingerprint non-destructive Display Equipment, the sweat substances embedded in the paper are effectively revealed as tiny crystal particles within the fiber gaps while preserving the integrity of the porous paper. Under specific spectral conditions, the sweat stains are clearly visualized.


Product Detail

Why Choose Us

Product Tags

Introduction

Sweat consists of 98-99% water, with NaCl accounting for only 300 mg/100 mL , along with other substances. When sweat residue remains on non-porous or porous paper, it can leave latent sweat stains. Due to the numerous capillary pores in paper fibers, they readily absorb water and other liquids, making it difficult to extract sweat traces, including fingerprints and palm prints, from porous paper.

Using a far-infrared fingerprint non-destructive Display Equipment, the sweat substances embedded in the paper are effectively revealed as tiny crystal particles within the fiber gaps while preserving the integrity of the porous paper. Under specific spectral conditions, the sweat stains are clearly visualized.

 

Features

All-aluminum alloy body: drop-resistant and durable

800 W high power

Fast, non-destructive development

Large paper loading area,Max supported paper size: 240 × 320 mm

Touchscreen control: adjustable power, speed, and cycles for different paper types

Optional portable laser evidence detector for rapid fingerprint detection

Clear ridge lines, high contrast with background, easy to observe and photograph

Technical Specifications

Max supported paper size

240 × 320 mm

Max power

800W

Display time

30–180 seconds (paper-dependent)

Rated voltage

220 V / 50 Hz

Rated current

4 A

Conveying speed

25–650 cm/min

Conveying cycles

1-5

Dimensions

740 × 605 × 270 mm

Weight

17 kg

Company Introduction

In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, armed police, military, customs and other national security departments.

In 2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.

In 2015, a military-police Reserch and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.

泰国办事处
北京总部
灌南公司
深圳公司
a4
a7

Overseas Exhibitions

阿联酋展会
马来西亚展会
展会
巴黎展

Certificates

ISETC.000120200108-Handheld Trace Explosive Detector  EMC_00
CE 1

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  • Beijing Heweiyongtai Sci & Tech Co., Ltd. is a Leading Supplier of EOD and Security Solutions. Our staff are all qualified technical and managerial professionals to provide you satisfied service.

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