Planar Grating Color Spectrophotometer With Builtin Silicon Photodiode Array Sensor

Brand Name:3nh
Certification:CE, TUV, FCC, ISO9001, RohS
Model Number:CR7
Minimum Order Quantity:1 Unit
Delivery Time:1-3 work days
Payment Terms:T/T, L/C, Western Union
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Location: Shenzhen Guangdong China
Address: F/6, Block 5B, Skyworth Inno Valley, Tangtou 1st Road, Shiyan, Baoan District, Shenzhen, China.
Supplier`s last login times: within 32 hours
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Product Details

Basic Color Reader Spectrophotometer CR7 with d/8


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

ModelCR7 (Basic)
Optical geometryD/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
CharacteristicsSingle 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 sizeΦ40mm
Light sourceCombined full-spectrum LED light source
Spectroscopic methodPlanar grating
SensorSilicon photodiode arrays (dual row 24 groups)
Wavelength range400~700nm
Wavelength interval/
Semiband Bandwidth10nm
Measurement rangeL:0~100
Reflectivity: can test the reflectance at a specific wavelength specified by the user (default 550nm)
Measurement apertureSingle aperture:Φ8mm
Focusing methodFixed Focus
Specular componentSCI
Color spaceCIE LAB,XYZ,Yxy,LCh
Color difference formulaΔE*ab, ΔE*00
Other colorimetric indexs/
Observer angle10°
IlluminantD65,A,F2(CWF)
Displayed dataReflectivity(at 1 specific wavelengths specified by the user)chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset
Display Accuracy0.1
Measurement timeApprox. 1.5s
RepeatabilityChromaticity 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 errorMAV/SCI, within ΔE*ab 0.4(Average for 12 BCRA Series II color tiles)
Measurement methodSingle measurement, average measurement (2~99 times)
Locating methodStabilizer locating
SizeLxWxH=81X71X214mm
WeightAbout 460g
Battery powerLithium battery, 6000 times in 8 hours
Illuminant life span5 years, more than 3 million times measurements
DisplayTFT true color 3.5inch, capacitive touch screen
Data portUSB is for charging only, does not support quality control software
Data storage500 standard samples, 1,0000 samples
LanguageSimplified Chinese, English, Traditional Chinese
Operating temperature range0~40℃, 0~85%RH (no condensation), altitude< 2000m
Storage temperature range-20~50℃, 0~85%RH (no condensation)
Standard AccessoriesPower adapter, data cable, manual, black and white calibration box, protective cover, wrist strap, single aperture: Ø8mm platform aperture
Optional AccessoriesUSB micro printer, powder test box,holder base
Notes.Technical parameters are for reference only, subject to the actual sales of products
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Planar Grating Color Spectrophotometer With Builtin Silicon Photodiode Array Sensor

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