Portable ST2222 Array Spectrometer
The ST2222 array spectrometer, developed with 3NH's proprietary core technology, features a large - area silicon photodiode array (double - row 22 - group) sensor. This design ensures high - speed, accurate, stable, and consistent measurements.
Key Highlights
Large Touch Screen Operation, Fully Automatic Calibration
Excellent Repeatability (ΔE * AB≤0.018)
Inter - instrument Error Control (ΔE * AB≤0.18)
Basic measurement, statistical measurement, continuous measurement, QC measurement
Equipped with a 400 - 700nm full - waveband balanced LED and UV light source
Five Measuring Calibers
ST2222 is a new portable spectrophotometer with 3nh own core research and development technology,Built-in large area silicon photodiode array (double row 22 groups) sensors, with excellent repeatability and inter-station differences, measuring data continued stable, accurate and reliable. The repeatability ΔE * AB of the array spectrometer ST2222 is easily controlled within 0.018, and the Inter-instrument Error ΔE * AB is controlled within 0.18. The measurement is accurate and can be used for accurate color analysis and transmission in the laboratory.
ST2222 array spectrometer with Φ8MM/φ10mm platform + Φ8MM/φ10mm sharp tip +Φ4MM/φ5mm platform + Φ4MM/φ5mm sharp tip and 1*3MM/φ five measuring aperture, no matter the sample surface is regular flat or curved radian, can easily measure and get reliable and good repeatability data, in plastic electronics, paint coating, textile printing and dyeing, printing paper products, automotive, medical, cosmetics and food industries, scientific research institutions, laboratories are widely used.
The larger array sensor, the stronger light will not be saturated, the lower light sensitivity is higher and the wider spectrum response range, has guaranteed the instrument measurement speed, the accuracy, the stability and the consistency, grasps the core technology, with the same platform of international standards, achieve perfect compatibility.
The array spectrometer ST2222 adopts 400 ~ 700nm full waveband balanced LED and UV light source as the illumination light source, which has enough spectrum distribution in the visible light range and avoids the loss of the spectrum of white LED in the specific wave band,Fluorescent materials can also be easily measured.
The use of plane grating spectroscopy technology, with a higher resolution, so that more accurate color measurement.
The ST222 is equipped with intelligent calibration base, can carry out automatic white board calibration, professional grade standard white board reflectivity R% ≥95% , good surface uniformity, high stability, can obtain repeated accurate data.
The hand-held position and the position of the measuring button are carefully designed to meet different holding habits, smooth and fine surface, derived from the professional appearance treatment technology.
The array spectrometer ST2222 is equipped with Φ8mm/φ10mm platform, Φ4mm/φ5mm platform, Φ8mm/φ10mm sharp tip, Φ4mm/φ5mm sharp tip and 1x3mm calibre, which meet the measurement requirements of most special samples.
The ST2222 array spectrophotometer has a built-in camera, which can accurately judge whether the object is the target center, and improve the measuring efficiency and accuracy.
The repeatability ΔE * ab ≤0.018, the Inter-instrument Error ΔE * AB ≤0.18 data is stable and reliable, which ensures the consistency of the data measured by multiple devices, and can be used for color matching and accurate color transfer.
Provide CIE LAB, XYZ, Yxy, LCH, Cie Luv, s-RGB, HunterLab, βxy, DIN Lab99 Munsell (C/2) color space, and a variety of observation light sources
A, B, C, D50, D55, D65, D75, F 1, f 2, F 3, F 4, F 5, F 6, F 7, F 8, F 9, F10, F11, F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65, LED-B1, LED-B2, LED-B3, LED-B4, LED-B5, LED-B6, LED-BH1, LED-RGB1, LED-V1, LED-V2, LED-V3, customizable light source, it can meet the special measuring requirements under different measuring conditions.
The measurement structure of D/8(SCI/SCE) is adopted to reflect the color itself more objectively and reduce the influence of the surface texture of the object on the test results, which conforms to the standard CIE No. 15, GB/T 3978, GB 2893, GB/t 18833, ISO7724-1, ASTM E1164, DIN 5033 TEIL7
Double optical path system, when the environment changes, to ensure that the measurement data more stable and accurate.
The array spectrometer ST2222 is equipped with SQCX software, which is suitable for quality monitoring and color data management in various industries. The user's color management data, compare color differences, generate test reports, provide a variety of color space measurement data, customized customer color management.
ST2222 technical parameters of the array spectrometer
Product name | ST2222 array spectrophotometer |
Optical Geometry | D/8(diffused illumination, 8-degree viewing angle) |
Specular Component | SCI Including the specular reflection of light |
Meet The Criteria | CIE NO.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 |
Repeatability* | ΔE*ab≤0.018 |
Inter-instrument Error** | ΔE*ab≤0.18 |
Displayed Accuracy | 0.01 |
Measuring/Illuminating Aperture*** |
Five Apertures:Φ8MM/φ10mm platform + Φ4MM/φ5mm platform +Φ8MM/φ10mm sharp tip + Φ4MM/φ5mm sharp tip +1*3mm |
Measurement Indicators | Spectral reflectivity, CIE-Lab, CIE-LCh, HunteLab, CIE-Luv, XYZ, Yxy, RGB, chromatic aberration (ΔE * ab, ΔE * CMC, ΔE * 94, ΔE * 00) , whiteness (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC, Hunter, Taube Berger Stensby) , yellows (ASTM D1925, ASTM E313-00, ASTM E313-73) , blackness (My, DM) , staining fastness, colour changing fastness, tint (ASTM E313-00) , color density CMYK (A, T, E, M) , isochromism index Milm, Munsell, hiding power, force fraction (dye strength, coloring power) |
Illuminant | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-B6,LED-BH1,LED-RGB1,LED-V1,LED-V2,LED-V3,Customisable light sources |
Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Simulation, Color Offset |
Light Source | Combined full spectrum LED light source, UV light source |
Locating Method | Camera Locating, Stability film, visual |
Calibration | Intelligent automatic calibration (Contact Type) |
Accuracy Assurance | Grade I metrological qualification |
Observer Angle | 2°,10° |
Integrating Sphere Size | 40mm |
Spectrophotometric Mode | Flat Grating |
Sensors | Large-area silicon photodiode array (double row 22 groups) |
Wavelength Interval | 10nm |
Wavelength Range | 400-700nm(The user can view 31 wavelengths of reflectivity) |
Measured Reflectance Range | 0-200% |
Reflectivity resolution | 0.01% |
Measurement Mode | Single Measurement, Average Measurement(2-99times) |
Measuring Time | About 1s |
Size | L * W * H=114 X 70 X 208mm |
Weight | About 435g(Calibration block not included) |
Battery | Li-ion battery, 8500 measurements within 8 hours |
Illuminant Life Span | 10 years, more than 1.5 million times measurements |
Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
Data Port | USB, Bluetooth 5.0 |
Data Shorage | Standard 500 Pcs, Sample 20000 Pcs(A single piece of data can include both SCI/SCE) Mass storage on PC/APP side |
Software Support | Windows, Android, IOS, HUAWEI Harmony OS, We Chat app, Color Cloud APP |
Language | Simplified Chinese, English, Traditional Chinese,Russian |
Operating Environment | 0~40℃, 0~85%RH (no condensing), Altitude < 2000m |
Storage Environment | -20~50℃, 0~85%RH (no condensing) |
Standard Accessory | Power Adapter, USB Cable, User Guide, PC Software(Download from office website), White and Black Calibration Cavity, Protective Cover, Wrist strap, 8mm flat aperture, 4mm tip aperture |
Optional Accessory | USB Micro Printer, Powder Test Box |
Notes: * 30 standard deviations of the whiteboard were measured at a 5-second interval after whiteboard calibration; ** BCRA Series II 12-panel measurement average; *** The illumination aperture is the actual aperture size of the instrument; If there are any changes to the above parameters, without prior notice. |
With 12 rigorous quality inspection processes in place, we ensure a high yield rate of up to 98% for batch processed precision parts.
FAQs About Spectrophotometer
a. Before installation, please Copy CQCS3 folder to your computer and don’t remove any files in CQCS3 folder.
b. Double-click the setup.exe to install CQCS3 software.
c. Then double-click Install.bat under the CQCS3USB_Driver file to install the driver.
d. Detailed installation information please read the "Installing Software" under CQCS3 User manual.doc.
You can choose a colorimters depending on the substrate you are measuring the color of, whether it is opaque, translucent or transparent. In short, you can consider the following factors for choosing the right 3NH colorimeter for your needs: Sample Opacity, Physical Form, Optical Properties needed, Measurement Methods required, Scales and Indices needed, Instrument Standards Conformance (ASTM/ISO/Other), Instrument Geometry, Instrument Performance, Location (laboratory, portability, in-process) and Sample Handling requirements.
By systematically addressing these factors, you can select a colorimeter that optimizes accuracy, efficiency, and value for your specific application.Learn more from our ultimate guide on colorimeter selection. If unsure, consult the 3NH manufacturer for personalized recommendations based on your sample and workflow.
Yes, we offer free samples for test, you are welcome to order samples to experience our excellent quality and service.
Our professional team will give you the best suggestion as long as you tell us what kind of test you need to do and the required specification.
Who are we? Threnh Technology: 22-Year Professional Color Measurement Solution Provider
Threnh Technology is a Chinese professional manufacturer with 22 years of industry experience, specializing in the field of color measurement and surface gloss detection. Integrating research and development, design, production, marketing, and sales, the company takes technological innovation as its core and is committed to providing global customers with high-precision and intelligent testing instruments as well as professional solutions.