two. Specification

1、conform toNISTInternational standard, built-in integratedPCUsing patented technology for automatic wavelength scanning. Low temperature indium gallium arsenide detector with rotating top window configuration.

2、Analysis time:10--60In seconds.

3、Sample testing method: diffuse reflection、Reflection and transmission.

4、Working method: Non contact measurement through quartz window to avoid the influence of moisture loss（ISO12099）.

5、Wavelength range:

1400XTType:1400-2600 nm；

2600XTType:1100-2600nm

；2600XTRType:

6680-2600nm、

7Absorption range:3.0AU

8Spectral accuracy: ＜0.005nmSpectral resolution:≤1nm(Completely based on

9NISTStandard)、

10Wavelength accuracy:<0.02 nm、Built in light source below5W, with a lifespan of up to

1110,000Hour by hour, no need for the annoyance of air-cooled filters, internal reference plates are installed to avoid damage from external methods and save costs、Integrated computer:17WindowsOperating system, built-inInch touchscreen computer,210/1005network card. Internal interface:An Ethernet interface,individualUSBPorts and printer ports, compliant

12LIMSStandard.、Daily operationsUSCANSoftware patent software, capable of quantitative analysis and instrument calibration, easy to operate, with functions such as establishing, combining, and correcting calibration curves, power on self-test, result display, and abnormal sample labeling, upgradable. Super compatibility .

13Can achieve functions such as data transmission, instrument maintenance, remote diagnosis, etc., SupportMLR、

14PLSChemical statistical models, supporting model conversion.1、

15Sample size for testing:-300g、Environmental temperature:

1-

)

1Regarding methodsPhotometric noise

2RMS < 0.000020 AU contrast4、 Hardware performance、Monochromator: pre spectral grating monochromator, holographic scanning grating、①Wavelength range:1400-2600

，1100-2600，680-2600nmContinuous spectrum.②Wavelength accuracy<0.02nm

, in accordance withNISTInternational calibration standards are adopted for instruments

3NISTDirectly calibrate the wavelength specified by official standards.③

4Wavelength accuracy< 0.005nm 、 20resolution≤1nm、Full spectrum range absorbance noise＜

μAu20（680-2600 nm

）680-1100nm15Absorption noise<μ

Au1100-2500nm15Absorption noise<μ

5Au1400-2500nm

6Absorption noise<1920μ AuData sampling interval:1nm

7Number of detected wavelengths:individual（680-2600nm）

8、

9Open rotating top window configuration, non-contact measurement through quartz window to avoid the influence of moisture loss, in compliance with

10ISO120992standard1.1Large diameter sample cup increases the sample detection area and enhances sample representativeness.5The free combination detection system can be upgraded at any time to detect samples in different states, including particles, powders, liquids, paddles, pastes, and pastes, without the need for complex detection accessories.

11Provide

A lamp (built-in instrument)

One, randomly configuredA). Free backup lights will be provided within the year.Provide users with free upgrade models, add models, and establish models for life. No additional cost is required.5、 Software section1

2The instrument can be configuredUScanDaily operation software and

3UCalChemometric modeling and processing software.、UScanSoftware functions: data collection, automatic analysis of calling models, viewing of spectra and data, instrument calibration, report printing, user settings and management, and establishment of operator usage permissions.

4、UCal Chemometric modeling and processing software:UCalThe patented software integrates multiple modeling methods and powerful data preprocessing functions, with powerful model editing, calculation, evaluation, optimization and other functions, which can easily and quickly establish and calibrate models.、Model transfer and maintenance:UCal

5The software can convert other system databases to

UnityThe company'sNIRIn the system, model porting can be easily achieved through unique spectral matching operations. During later maintenance, samples can be directly added to expand the database, improve the model gradient, and enhance the adaptability, stability, and accuracy of the model.Modeling methods and principles:8①

Spectral preprocessing method: usually using standard normalization processing(SNV andDetrend)，First order differentiation,Point smoothing processing, etc.②Chemometric methods:There are mainly multiple linear regression（MLR）Principal Component Analysis（

6PCA）Principal Component Regression（PCR

7）Partial least squares method（PLS）Wait.

, Optional

1CommUnity 1

2Cloud based near-infrared network control software allows administrators to create detection products (scanning methods, calibration models, and product settings). The instrument automatically receives product settings from the network server, and samples and diagnostic data are automatically synchronized and transmitted to the server to ensure complete consistency in network instrument detection, without the need for each sub machine to collect samples separately and establish models. 1, Optional

3CommUnity17Cloud based near-infrared network control software can achieve network settings, monitoring, and reporting from any location and instrument, allowing remote management of all instruments (networks) within the group. It can combine graphics, charts, and waveforms of data from multiple areas to create advanced reports and graphics. Different permissions can be set to display and process information that can be accessed and controlled by different permissions. Computers, tablets, and mobile phones can all log in and operate the display interface. 16、 Configuration Description

HostSample Rotating Diskindividual 1Configuration

5Built in computer with high-resolution touchscreen displayindividual4Specialized operating software 1UScan

6coverMulti purpose sample base(3Suitable for multi form sample detection

7) 1individual

8、1TAS