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785nm handheld Raman spectrometer
A brief introduction to the application of 785nm handheld Raman spectrometer in various fields such as public security, drug rapid detection, food saf
Product details

The 785nm handheld Raman spectrometer is applied in multiple fields such as public security, drug rapid detection, food safety, jewelry identification, raw material drug detection, biomedicine, geology and mining; Integrating automatic calibration, detection, spectrum processing, database retrieval, and recognition, it is easy to operate, fast, and portable; Capable of accurately and rapidly detecting and analyzing the composition of substances.

Feature List

One click collection, fast non-destructive testing, no need to directly contact the sample, can be detected through transparent and semi transparent containers such as glass, plastic bags, beverage bottles, etc;

The laser power is adjustable, with multiple excitation light sources such as 785 and 830nm to choose from, and the power is automatically adjusted according to the sensitivity of the material signal response;

High resolution, good fingerprint specificity, easier feature peak extraction, accurate customs code, category, and chemical composition of the tested substance;

Multiple measurement modes, including fast sword mode and precision inspection mode;

Optimized automatic mixing analysis algorithm for more effective identification of mixtures

◆ It has multiple spectral matching recognition algorithms, such as HQI and feature peak matching, to meet the needs of various application scenarios;

◆ Can directly generate and export PDF detection result reports;

The system is equipped with multiple communication methods such as WIFI, Bluetooth, GPS, etc;

Support cloud retrieval and cloud data management.

description

Product parameters
project price
size 180*95*38mm
weight 700g
Input Interface Micro USB
spectral range 200 cm-1-3200cm-1
Wavelength Resolution <7 cm-1@10um Slit <10cm-1@25um Slit <15cm-1@50um Slit
excitation wavelength 785 ± 0.5nm, linewidth<0.08nm
Laser lifespan 10,000.00hrs
supply voltage 5V/2A
output power 0-500mW software adjustable
integration time 8ms-65S
work distance 7.5mm
Camera 8 million pixels
Touch Screen 720x1280 resolution capacitive screen
Three Defense Standards IP65
network WIFI/Bluetooth/GPS
operation temperature 0-40℃
Working humidity 5%-80%

sensitivity

Measurement conditions:

1. Laser power applied to the sample: 350mW

2. Integral time: 1S

3. Test sample: over 99% anhydrous ethanol

Other information

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Industry Applications1. Drug testingThe proliferation of drugs not only endangers human health, but also undermines the social peace and economic development of the country, becoming a serious international public hazard. Especially with the emergence of precursor chemicals, the production cycle of drugs has been greatly shortened, resulting in various new types of chemically synthesized drugs. Due to the highly characteristic nature of Raman spectroscopy, the use of laser Raman spectroscopy technology to identify drugs can serve as effective evidence in many countries. Raman spectroscopy technology can quickly and accurately identify various common drugs such as amphetamine sulfate, methamphetamine hydrochloride, morphine hydrochloride, heroin hydrochloride, tibaine hydrochloride, nalcotine hydrochloride, papaverine hydrochloride, and cocaine hydrochloride. In the field of drug enforcement, miniaturized handheld Raman spectrometers have received increasing attention, and Raman detection technology has become an extremely powerful means of analyzing smuggled drugs and other trace substances.Different types ofDrugs have distinct characteristics

Raman spectra

table

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picture2. Jewelry identificationWith the advancement of technology and the expansion of the market, jewelry synthesis technology is becoming increasingly mature, and more and more artificial jewelry is appearing on the trading scene. For those engaged in jewelry trading and testing, it has increased the difficulty of detecting and identifying the authenticity, grade, and quality of jewelry. In traditional jewelry identification, traditional detection tools such as magnifying glasses, microscopes, refractometers, and gravimeters are mainly used to qualitatively identify and identify jewelry based on the optical and physical properties of minerals. However, some jewelry has very similar optical properties, which makes traditional detection methods unable to accurately identify the authenticity of jewelry. In addition, the development of jewelry synthesis technology and optimization processing technology has made it increasingly difficult to distinguish synthetic jewelry from natural jewelry. Raman spectroscopy is based on the inelastic scattering of molecules, reflecting the molecular characteristics of substances. Different substances have different Raman peak characteristics due to their different molecular structures. By performing Raman spectroscopic analysis on jewelry, the category, grade, and authenticity of jewelry can be quickly and non destructively identified.Different types of jewelryCharacterized by distinct differences

Raman spectra

tablepicture3. Identification of raw and auxiliary materialsThe factors that affect drug absorption are mainly dosage form factors and biological factors, and the absorption rate and amount of drugs by excipients in formulations are closely related. The inspection of raw materials is a key step in the quality control process

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The 2010 edition clearly stipulates that corresponding operating procedures should be formulated, and appropriate measures such as verification or inspection should be taken to confirm the correctness of the raw materials in each package. But currently, the entire industry is generally unable to identify every smallest packaging of purchased raw materials according to the requirements of Good Manufacturing Practice (GMP), and the compliance with regulations is poor. It can only be identified through sampling testing and laboratory testing,The main methods for drug testing are chemical reactions and large-scale instrument testing, which are cumbersome and cannot be applied on the production site. Due to the molecular fingerprint characteristics of substances, Raman spectroscopy technology is one of the commonly used methods for material characterizationThe 2010 edition of the Chinese Pharmacopoeia included guidelines for Raman spectroscopy, recommending its application in the detection of active pharmaceutical ingredients. Currently, Raman spectroscopy has gradually become a non-destructive and rapid detection and quality control method for pharmaceutical companies.Different types ofThe characteristics of primary and auxiliary drugs are significantly different

Raman spectra

tablepicture

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4. Food safety testingFood safety issues are occurring frequently and becoming increasingly complex in today's world, with greater harm. Food safety is closely related to the national economy and people's livelihood. In recent years, food safety issues such as melamine incidents, Sudan Red incidents, clenbuterol incidents, and gutter oil incidents have occurred frequently, seriously affecting the development of China's food industry. Conventional laboratory testing methods, due to their small quantity, high cost, and long testing cycle, cannot meet the needs of frequent on-site and rapid testing. This has led to an increasing demand for rapid detection of harmful illegal additives, and the development of fast and accurate detection technologies for harmful illegal additives has become an urgent task. Raman spectroscopy, as a fast, non-destructive, and safe detection technology, has the characteristics of fast, accurate, good reproducibility, simple sample pretreatment, compact and portable, and wide applicability. Combined with specialized surface Raman enhancement reagents and simple sample pretreatment equipment, it can easily, accurately, and efficiently detect illegal substances in food/Testing for the misuse of additives, pesticide/veterinary drug residues, adulteration of harmful substances, toxic chemicals, and other items.Different types ofFood colorants have distinct characteristics


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