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ST2222 array spectrometer

Coating and Paint Appearance Analysis Instruments

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.Accurately measure and identify colors for a perfect match with your paints and coatings.


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 array spectrometer Instructions Operating Manual ST2222 array spectrometer PDF
This ST2222 Instrument are Certified with
certify
1 Years Warranty (Additional support period of 3 years)

ST2222 is a new portable multifunctional spectrophotometer with 3nh own core research and development  technology, ideal for measuring the color difference between two samples. 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.

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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.
 

Characteristics of the array spectrometer ST2222

ts222_Product_Appearance_Introduction

Silicon photodiode array (22 double-row) sensors

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.


Adopt full waveband balanced LED light source

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.

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Grating splitting technology

The use of plane grating spectroscopy technology, with a higher resolution, so that more accurate color measurement.

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Intelligent base, automatic calibration

 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.

New fashion appearance design based on ergonomics

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.

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Equipped with five measuring calibers larger to meet the sample measurement needs


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.


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Camera positioning can clearly observe the area to be measured

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.

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Excellent interstation and repeatability

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.

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Multi-color measurement space and observation light source

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.

Get help from our experienced color experts


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Adopt D/8sci/SCE synthesis technology

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

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Double light path system is more stable in color measurement

Double optical path system, when the environment changes, to ensure that the measurement data more stable and accurate.  

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Support Android, IOS, Windows, wechat small programs, HUAWEI Harmony OS


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. 


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TS222 Array Spectrometer


This video demonstrates how to use TS222 Instrument for Color difference comparison measurement

Operation guides: how to start the instrument, calibration, measurement procedures for different sample types, how to switch between different color spaces and light sources. Measure the Lab values of two samples, calculate the color difference between them, and verify whether the samples fall within the preset color difference tolerance range.

Contact Experts to Learn More About the TS222



ST2222 technical parameters of the array spectrometer

 

 Product nameST2222 array spectrophotometer
Optical GeometryD/8(diffused illumination, 8-degree viewing angle)
Specular ComponentSCI Including the specular reflection of light
Meet The CriteriaCIE 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 Accuracy0.01
Measuring/Illuminating Aperture***Five Apertures：Φ8MM/φ10mm platform + Φ4MM/φ5mm platform +Φ8MM/φ10mm sharp tip + Φ4MM/φ5mm sharp tip
+1*3mm
Measurement IndicatorsSpectral 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)
IlluminantA,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 DataSpectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Simulation, Color Offset
Light SourceCombined full spectrum LED light source, UV light source
Locating MethodCamera Locating, Stability film, visual
CalibrationIntelligent automatic calibration (Contact Type)
Accuracy AssuranceGrade I metrological qualification
Observer Angle2°，10°
Integrating Sphere Size40mm
Spectrophotometric ModeFlat Grating
SensorsLarge-area silicon photodiode array (double row 22 groups)
Wavelength Interval10nm
Wavelength Range400-700nm（The user can view 31 wavelengths of reflectivity）
Measured Reflectance Range0-200%
Reflectivity resolution0.01%
Measurement ModeSingle Measurement, Average Measurement(2-99times)
Measuring TimeAbout 1s
Size L * W * H=114 X 70 X 208mm
Weight About 435g（Calibration block not included）
BatteryLi-ion battery, 8500 measurements within 8 hours
Illuminant Life Span10 years, more than 1.5 million times measurements
Display3.5-inch TFT color LCD, Capacitive Touch Screen
Data PortUSB, Bluetooth 5.0
Data ShorageStandard 500 Pcs, Sample 20000 Pcs(A single piece of data can include both SCI/SCE) Mass storage on PC/APP side
Software SupportWindows, Android, IOS, HUAWEI Harmony OS, We Chat app, Color Cloud APP
LanguageSimplified Chinese, English, Traditional Chinese,Russian
Operating Environment0~40℃, 0~85%RH (no condensing), Altitude < 2000m
Storage Environment -20~50℃, 0~85%RH (no condensing)
Standard AccessoryPower 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 AccessoryUSB 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.




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FAQs About ST2222 Spectrophotometer

Yes, we warmly welcome and sincerely invite you or your team to visit our factory, we will help to arrange hotel and pick up you from airport.

For wallpaper color consistency & quality control (including solid-color, printed, textured, and embossed wallpapers), these 3nh spectrophotometers deliver optimal performance:


1. TS8560 Benchtop (Lab & R&D – Best Accuracy)

  • d/8° integrating sphere, SCI/SCE dual mode

  • ΔE*ab ≤ 0.01 (repeatability), IIA ≤ 0.1

  • Multi-apertures (Φ3/8/15/25mm) — ideal for large patterned wallpapers

  • UV control (for optical brighteners in paper)

  • Best for: Lab formulation, color standardization, batch-to-batch consistency

  • TS8560 Benchtop instrument


2. TS7700 Portable (Production & Field)

  • d/8° (SCI/SCE), ΔE*ab ≤ 0.02

  • Handheld, fast, non-destructive

  • Large aperture (Φ20mm) averages out texture/pattern unevenness

  • Best for: Production line checks, warehouse incoming inspection, on-site matching

  • TS7700 Portable spectrophotometer instrument

3. PS2080 Portable (Textured/Patterned Wallpapers)

  • d/8°, interchangeable apertures (Φ4/8mm + 1×3mm)

  • High stability for rough/embossed surfaces

  • UV included for fluorescent inks/papers

  • Best for: Complex printed, textured, or metallic-effect wallpapers

  • PS2080 Portable spectrophotometer

4. NS800 (Cost-Effective Routine QC)

  • 45/0 geometry, ΔE*ab ≤ 0.04

  • Touchscreen, easy operation

  • Best for: Uniform solid-color wallpapers, basic production QC

  • NS800 Hand Held Spectrophotometer

Short Recommendation

  • Top lab precision: TS8560

  • Best portable production: TS7700

  • Best for textured/patterned: PS2080

  • Economical routine QC: NS800

All ensure stable, repeatable color measurement for wallpaper rolls, panels, and printed patterns.


 Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service. 

Threenh Technology with excellent after sale service, Generally, Our Spectrophotometer instrument warranty is one years(Additional support period of 3 years). Within the warranty period, we can offer technique support and parts to parts change, necessarily, our engineers may go to your place for better support. Our instrument have professional After-sales Dept, if you have any technical problem or question with our goods welcome to contact us.

Who are we? Threenh Technology: 22-Year Professional Color Measurement Solution Provider

Threenh Technology is a Chinese professional Measurement Instrument 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.


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