CR7 realizes the two-in-one spectrophotometer and spectrocolorreader, easy to use and not expensive. It is a masterpiece that integrates high precision, high performance, and high cost performance.
The CR7 (basic) is a portable spectrophotometer developed by 3nh using its own core technology of spectroscopy. It uses a built-in silicon photodiode array (dual-row 24 groups) sensor, an imported white board, and the repeatability ΔE*ab can be easily controlled within 0.1. CR7's powerful performance configuration and excellent inter-instrument error make color measurement more professional, while also ensuring the consistency of measurement data of multiple devices.
1. Novel and fashionable appearance design based on ergonomics
The position of the hand grip and the measurement button are carefully designed to meet different gripping habits. The smooth and fine surface is derived from the art of high-precision appearance processing.
2. Adopt full-band balanced LED light source
The full-band balanced LED light source ensures sufficient spectral distribution in the visible light range, avoids the lack of spectrum of white LEDs in a specific band, and ensures the measurement speed of the instrument and the accuracy of the measurement results.
3. Silicon photodiode array (double 24 array) sensor
The dual-24 array sensor with larger area has strong light but not saturate, higher sensitivity of low light and wider spectral response range, which ensures the measurement speed, accuracy, stability and consistency of the instrument.Mastering the core technology and fully compatible with international standards.
4. Grating Spectrophotometric technology
Using grating spectrophotometric technology, it has higher resolution and makes color measurement more accurate.
5. Place the base safely to ensure that the whiteboard is not dirty
6. Professional whiteboard, a promise that will never change color forever
7. Fast charging
Special fast charging method, low-voltage reminder to charge or use of off-hours to charge, to ensure the capacity and life of the battery (note: frequent repeated charging of the battery is more harmful).
8. Single measuring aperture can accurately meet the needs of sample measurement
Spectrocolorreader CR7 (basic) is equipped with a Ø8mm platform aperture to meet your sample measurement needs.
9. Excellent inter- instrument error and repeatability to ensure the consistency of measurement data of multiple equipment
10. Diversified data display
Spectrocolorreader CR7 (basic) can intuitively display reflectance (reflectance at a specific wavelength specified by the user), sample chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset and other data .It is convenient to view and also greatly improves the user's work efficiency.
Spectrocolorreader CR7 Technical Specs
Model | CR7 (Basic) |
Optical geometry | D/8 (diffuse illumination, 8° direction reception) |
SCI measurement | |
Comply with standard CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 | |
Characteristics | Single measurement aperture for accurate color difference control in plastic and electronic, paint and ink, textile and garment printing and dyeing, printing, ceramics and other industries |
Integrating sphere size | Φ40mm |
Light source | Combined full-spectrum LED light source |
Spectroscopic method | Planar grating |
Sensor | Silicon photodiode arrays (dual row 24 groups) |
Wavelength range | 400~700nm |
Wavelength interval | / |
Semiband Bandwidth | 10nm |
Measurement range | L:0~100 |
Reflectivity: can test the reflectance at a specific wavelength specified by the user (default 550nm) | |
Measurement aperture | Single aperture:Φ8mm |
Focusing method | Fixed Focus |
Specular component | SCI |
Color space | CIE LAB,XYZ,Yxy,LCh |
Color difference formula | ΔE*ab, ΔE*00 |
Other colorimetric indexs | / |
Observer angle | 10° |
Illuminant | D65,A,F2(CWF) |
Displayed data | Reflectivity(at 1 specific wavelengths specified by the user)chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset |
Display Accuracy | 0.1 |
Measurement time | Approx. 1.5s |
Repeatability | Chromaticity value: MAV/SCI, ΔE*ab within 0.1 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
Inter-instrument error | MAV/SCI, within ΔE*ab 0.4(Average for 12 BCRA Series II color tiles) |
Measurement method | Single measurement, average measurement (2~99 times) |
Locating method | Stabilizer locating |
Size | LxWxH=81X71X214mm |
Weight | About 460g |
Battery power | Lithium battery, 6000 times in 8 hours |
Illuminant life span | 5 years, more than 3 million times measurements |
Display | TFT true color 3.5inch, capacitive touch screen |
Data port | USB is for charging only, does not support quality control software |
Data storage | 500 standard samples, 1,0000 samples |
Language | Simplified Chinese, English, Traditional Chinese |
Operating temperature range | 0~40℃, 0~85%RH (no condensation), altitude< 2000m |
Storage temperature range | -20~50℃, 0~85%RH (no condensation) |
Standard Accessories | Power adapter, data cable, manual, black and white calibration box, protective cover, wrist strap, single aperture: Ø8mm platform aperture |
Optional Accessories | USB micro printer, powder test box,holder base |
Notes. | Technical parameters are for reference only, subject to the actual sales of products |
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 ColorReader
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.
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.
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
The Ideal Accurate and User - Friendly Spectrophotometer for Your Needs
This Spectrophotometer device measures the reflectivity,absorbance, transmittance, and fluorescence of light passing through samples, providing invaluable data for a wide range of applications, provide unrivaled accuracy for reliable results.
Selecting an appropriate spectrophotometer offers significant advantages for precision color analysis and quality control. When choosing an accurate and user - friendly spectrophotometer, consider factors such as wavelength range, sensitivity, sample handling options, and available software features. By investing in the right spectrophotometer, you can streamline your analytical processes, obtain more accurate results, and enhance the overall efficiency of your laboratory or industrial operations.
Choosing the right model—whether portable, benchtop, or inline—aligns technology with specific industry needs, ensuring long-term reliability and optimized color management.
Threenh Technology colorimeter is shipped with an operating instructions and video of English version.If you need an electronic version of the user manual, you can download it from our website download center