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
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 |