3nh TS-25C spectrophotometer is a high-precision color management instrument for laboratories. With "accurate measurement + multi-scenario adaptation" as its core market positioning, it provides color analysis solutions for multiple industries. The TS-25C features a 45/0 optical structure and grating spectral technology to ensure measurement standardization and accuracy; it is equipped with 5 switchable measurement apertures to flexibly adapt to samples of different sizes; it also supports specialized detection of fluorescent samples, as well as measurement of luminance factor and chromaticity coordinates of traffic signs, markings, and reflective films. Built-in GB 2893 and GB/T 18833 standard colors, with manually customizable polygonal rectangle tolerances, it is used for color measurement and quality control needs in industries such as plastics and electronics, paints and inks, textiles and clothing printing and dyeing, printing, and ceramics, meeting the requirements of laboratory-level accurate color analysis and cross-scenario transmission.
Using a 400-700nm full-spectrum LED light source + UV light source, it ensures a sufficient spectral distribution in the visible light range, avoids spectral gaps in specific wavelengths, does not saturate under strong light, is more sensitive under weak light, and can easily measure fluorescent samples.

Built-in GB 2893 and GB/T 18833 standard color libraries, it can directly measure luminance factor and chromaticity coordinates, and supports polygon/rectangle tolerance settings, making it suitable for compliance testing of safety color marks for traffic signs, reflective films, etc

Professional optics geometrical : 45/0 (45 ring-shaped illumination, vertical viewing) geometrical optics, conforms with CIE No.15、ISO7724-1、ASTM E1164 and so on international standards, High data authority
High precision and stability: Chromaticity value accuracy ΔEab ≤0.02, inter-device error ΔEab ≤0.18, ensuring data reliability and consistency across multiple devices.

Supports 41 types of observation light sources: It supports 41 types of observation light sources (D65, A, CWF, LED series, etc.) to cover measurement needs under different light source conditions.
Configure 9 color spaces: It supports 9 color space data, including CIE LAB, XYZ, Yxy, LCh, CIE LUV, s-RGB, HunterLab, DIN Lab99, and Munsell (C/2), eliminating the need for multiple measurements and improving quality control efficiency.。
Supports 10 color difference formulas: It has 10 built-in color difference formulas, including ΔEab, ΔEuv, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), and ΔE00, to meet the color difference evaluation standards of different industries and customers.
Rich colorimetric indicators: It supports multiple colorimetric indicators such as whiteness (WI), yellowness (YI), metamerism index (MI), blackness, color density (CMYK), opacity, staining fastness, and color change fastness, enabling full-dimensional color analysis.

Multi-morphological sample compatibility: Equipped with five measuring apertures (11mm, 10mm, 5mm, 3mm, and 1*3mm platforms), and combined with optional powder test kits, multi-functional test components, and positioning plates, it can measure samples in different forms such as solids, powders, liquids, and pastes.
Application coverage across all industries: It is widely applicable to industries such as plastics and electronics, paints and inks, textiles and clothing printing and dyeing, printing, ceramics, traffic signs, and fluorescent materials, providing high-precision solutions for color quality management, production control, and scientific research and testing.

Spectrocolorimeter | |
Model | TS-25C |
Illumination/Observation system | 45/0(45 ring-shaped illumination, vertical viewing); Comply with CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 |
Features | Enhanced spectrophotometer for precise color analysis and transmission in the laboratory; |
Light Source | Combined LED Light, UV Light |
Spectral separation device | Flat Grating |
Detector | Silicon photodiode array (dual array, 40 groups) |
Wavelength Range | 400~700nm |
Wavelength Pitch | 10nm |
Half Bandwidth | 10nm |
Reflectance resolution | 0.01% |
Reflectance Range | 0~200% |
Measuring Aperture | 5 aperture:11mm platform+10mm platform+5mm platform +3mm platform +1*3mm platform |
Color Space | CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,HunterLab,βxy,DIN Lab99,Munsell(C/2) |
Color Difference Formula | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99,ΔE(Hunter) |
Other Colorimetric Index | WI(ASTM E313,CIE/ISO,AATCC,Hunter), |
Observer Angle | 2°/10° |
Illuminant | D65,A,C,D50,D55,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,DLF,TL83,TL84,TPL5,U30,B,U35,NBF, |
Display Data | Spectrogram/Values, Chromaticity Values, Color Difference Values/Graph, Pass/Fail Result, Color Offset |
Measurement Time | About 1.5s |
Display resolution | 0.01 |
Repeatability | Spectral reflectance: MAV, Standard deviation within 0.08% (400 nm to 700 nm: within 0.18%) |
Inter-instrument Error | MAV,Within ΔE*ab 0.18 (Average for 12 BCRA Series II color tiles) |
Measurement mode | Single Measurement, Average Measurement(2-99) |
Size(L*W*H) | 169X73X87mm |
Weight | About 446g |
Battery power | Li-ion battery. 5000 measurements within 8 hours |
Illuminant Life Span | 5 years, more than 3 million times measurements |
Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
Interface | USB, Bluetooth 5.0 |
Data memory | Standard 1000 Pcs, Sample 30000 Pcs |
Language | Chinese Simplified, Chinese Traditional, English, Russian |
Software | Andriod,iOS,Windows,WeChat Mini Program |
Working Environment | Temperature: 0~40℃; Humidity: 0~85% (No Condensation);altitude: less than 2000 m |
Storage Environment | Temperature: -20~50℃; Humidity: 0~85% (No Condensation) |
Standard Accessory | Power Adapter, USB Cable, Built-in li-ion battery, User Manual, software(download from the website)White and Black Calibration Board, Protective Cover, Measuring Apertures |
Optional Accessory | Micro Printer, Powder Test Box, Universal test components, Locating Plate |
Note | Technical specifications are for reference only; the actual product sold shall prevail. |
1. When I received NH310/NH300 colorimeter and perform measurement, why the measured data is abnormal?
After receiving NH310/NH300, you have to perform white and black calibration manually when first starting.
2. In which condition, manual white and black calibration and auto calibration are required for NH310?
a. It’s needed to perform manual calibration for NH310 when first starting.
b. In the subsequent starting, NH310 will perform auto calibration at startup. No need to perform manual calibration.
c. Suggestion: it’s best to perform manual calibration once a week or when NH310 measured data is not accurate.
3. In which condition, manual white and black calibration for NH300 is required?
a. It’s needed to perform manual calibration for NH300 when first starting.
b. In the subsequent starting, no need to perform manual calibration.
c. Suggestion: it’s best to perform manual calibration once a week or when NH300 measured data is not accurate.
4. How to replace NH310 measuring aperture?
There are three measuring apertures for NH310: Φ8mm (standard accessory), Φ4mm (standard accessory), extended Φ8mm (optional accessory)
a. Turning on
b. Removing measuring aperture, install the needed measuring aperture.
c. Select “Settings-Aperture Setting” in main menu to select corresponding measuring aperture.
d. After selecting aperture, the instrument will display “White and Black Calibration” interface. White and black calibration must be performed.
e. Replace completed.
5. CQCS3 (Color Quality Control System) Installation
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 CQCS3\USB_Driver file to install the driver.
d. Detailed installation information please read the "Installing Software" under CQCS3 User manual.doc.
6. How to check communication port?
a. Connect colorimeter to the PC with USB cable.
b. Turn on the colorimeter to enter main menu. Select “Comm” and press “Enter” key to start communication.
c. Right click on “My Computer” on the desktop. Click “Manage” -> “Device Manager” -> “Ports”, you can see similar display as “SCI USB2Serial (COM6)”.
d. Click “Settings->Communication Parameters” in CQCS3 software interface. Select the corresponding port in “Serial Port”.
7. After completing CQCS3 installation, how to solve the problem if it display “! USB Device” or “! SCI USB2Serial (COM6)” when checking the communication port?
a. Right click “! USB Device” or “! SCI USB2Serial (COM6)”, “Update Driver” -> “Install from a list or specific location (Advanced)” -> “Next” ->“Include this location in the search” -> “Browse”, specify USB driver file path “CQCS3\USB_Driver”, click “Next”. Then it will install successfully.
b.Detailed installation information please refers to “2.2 Installing USB Driver” in Color Quality Management System User Manual.doc.
8. Notes for First Using CQCS3 Software
a. Users must specify Standard File Name, Sample File Name and Sample Database File Name when first use.
b.Standard File is use to store standard measurement data. Sample File is used to store sample measurement data. Sample Database File is used to store the measured data exported from sample records.
9. How to solve the problem when “Connection Timeout” occurred?
a. When the colorimeter is disconnected to the PC, “Connection Timeout” will occur. At the moment, you have to check whether the USB cable is well connected the colorimeter and the PC. Then you can re-plug the USB to try out.
b. After ensuring the colorimeter is connected to the PC with USB cable, turn on the colorimeter and enter the main menu. Select “Comm” and press “Enter” key to start communication.
c. Turn off CQCS3 software, and reopen it.
10. How to solve the problem when the interface display "USB Disconnect"
a. Check whether the USB cable is connected. If not, please connect it. Check whether the connection is effective. You can re-plug the USB cable to test.
b. If the USB cable is connected well but the interface still displays "USB Disconnect", please re-start the colorimeter and enter "Menu" -"Comm"to start the communication.
c. Change the USB cable or change the USB port in you PC.
11. How to solve the problem when the colorimeter cannot be turned on in the condition of battery-powered?
a. If this phenomenon occurred, it means the battery power is not enough. You need to charge the battery.
b. When charge the battery, please insert the battery to the instrument, and plug in the adapter to charge the battery. After 5 minutes, the instrument can be turned on.
c. If the instrument still cannot be turned on after charging 5 minutes, you can pull out the adapter and re-plug in to check it. Or repeat this operation.
d. If the instrument still cannot be turned on after charging 5 minutes, you can turn off the colorimeter and turn on it again to check it. Or repeat this operation.
e. If you have tried all the methods above but the colorimeter still cannot be turned on, please change the battery.