ColorReader CR4 (industrial basic version) is the creative work of
3nh's core technical elites and joint well-known designers. It
embodies the technical strength completed in a short time, the
professionalism of high-intensity testing, and the traditional
bloodline of innovation and excellence.
ColorReader CR4 (industrial basic version) is an innovative tool
for color measurement, reading, color card retrieval and color
difference evaluation. It integrates powerful color recognition
capabilities in a safe and portable body, and seamlessly connects
with mobile phone devices through Bluetooth, which makes the
traditional color measuring instrument glow with different
application charm.
CR4 An User Friendly ColorReader
◆The instrument itself has a data review function
◆Automatic calibration at startup, no need for tedious instrument
calibration; combination of professionalism and meticulousness,
equipped with manual calibration function of black and white board.
It is recommended that users do simple professional calibration by
themselves from time to time to ensure that the instrument always
works in a state where it can pass the metrology.
◆The mini whiteboard is inserted into the instrument bag, and the
whiteboard is separated from the instrument, which ensures the
weather resistance, dirt resistance and wipeability of the
whiteboard, and guarantees the standard baseline function of the
whiteboard for a long time.
◆Equipped with a tightly buckled dust-proof cover with a delicate
touch and an environmentally friendly packaging cloth bag that can
be easily carried by hand. Close the cover and power turns off.
Easy to carry aroud, you can put it in your car, your bags, or just
carry it. It's really conspicuous, safe and reliable.
◆Long battery life, convenient USB port charging and power bank
charging. It can measure thousands of times in the screen state of
high brightness, and it can measure tens of thousands of times when
the screen is turned off.
◆The large screen of the instrument and the mobile phone software
display have the simulation function of true color

Convenient Color Difference Measurement
◆It can measure the color parameters of objects, such as L*a*b,
L*C*H, RGB, Hex, etc. under D65 and other light sources
◆ΔEab, ΔE00 color difference display, flexible setting of tolerance
range prompt
Mobile Color Card Database
◆You can use ColorReader to build a personal color database in the
cloud
◆There is no need to carry heavy color cards, you can use
ColorReader to find similar colors in various color card databases
anytime and anywhere
Function of Searching Popular Color
◆Connect the mobile phone APP, measure the color, and search in the
color card database
◆Automatically match the latest popular colors (Besides traditional
color cards, ColorReader will release and recommend fashionable
international colors from time to time)
◆ColorReader has only a slight difference between each instrument
in the same series of products. The APP will automatically identify
the instrument model and share the color database to ensure the
good ecology of the instrument.
Model | CR4 |
OpticalGeometry | 8/D (8°illumination diffuse acceptance) SCI Comply with standard
CIE No.15 GB/T 3978 |
Application | Used for color difference quality control in plastic electronics
paint and coating textile and garment printing and dyeing ceramics
and other industries. Find the color card through the mobile APP |
IntegratingSphereSize | 40mm |
Light Source Device | 360nm-780nm Combined LED Lamp |
SpectroscopicMethod | Plane-Grating |
Sensor | CMOS Sensor |
SpectralRange | 400~700 nm |
Measurement Aperture | Φ4mm |
Light-included Mode | SCI |
Color Spaces | CIE LAB LCh |
Color difference formulas | ΔE*ab |
OtherColorimetricData | Spectral curve (only in APP) |
Division Value | 0.1 |
Observer | 10° |
Illuminant | D65 |
Displayed Data | Chromaticity Values Color Difference Values Pass/Fail Result Color
Simulation Color Offset |
Measurement Time | About 1.2s |
Repeatability | Chromaticity value: withinΔE*ab 0.1 (After calibration measure the
average value of the whiteboard 30 times at 5s intervals) |
Accuracy | Does not guarantee to pass the national metrology |
MeasurementMethod | Single measurement average measurement (2~99 times) |
LocateMode | / |
Size | 205X67X80mm |
Weight | About 500g |
Battery Performance | Rechargeable Li-ion battery 3.7V @ 3200mAh |
Life Lamp | More than 1.6 million measurements in 5 years |
Screen | TFT true color 2.8inch@(16:9) |
Interface | USB (charge only); Bluetooth 5.0 |
Data storage | 100pcs standard samples 10000pcs samples storage can be extended
through mobile APP |
Data viewing | APP supports massive search; Device supports 5 latest standard samples and 5 samples data
viewing |
Languages | Simplified Chinese English |
Operating Environment | Temperature: 0~40°C; Humidity: 0~85% (No Condensation) Altitude:
less than 2000m |
Storage Environment | -20~50℃ 0~85%RH (no condensation) |
Standard Accessories | Power adapter manual MOBCCS APP software (download from official
website Android platform) USB cable whiteboard box wrist strap Φ4mm
flat aperture |
Optional Accessories | USB Micro PrinterPowder test box |
Note | Technical parameters are for reference only subject to actual
product |