CM-1905 Precision Colorimeter

Product Detail

Technical Parameter:

Model

CM-1905 Precision Colorimeter

Illuminating/Viewing Geometry

45°/0°

Measuring Aperture

Φ20mm  

 Special Function

Especially suitable for testing surface stripe and wet products

 Locating

Illumination Locating/Cross Locating

 Detector

Silicon photoelectric diode

 Locating

Illuminating Locating/Cross Locating

 Color Space

CIEL*a*b*C*h*; CIEL*a*b*; CIEXYZ  

 Color Difference Formula

ΔE*ab;ΔL*a*b*;ΔE*C*h*  

Light Source  

D65  

Light Source Device

LED blue light excitation

Errors Between Each Equipment

≤0.50ΔE*ab

 Storage

100pcs standards 20000pcs samples  

 Repeatability

Standard deviation within ΔE*ab 0.08  Average of 30 measurements of standard white plate

 Weight

500g

 Dimension

205×67×80 mm  

 Power source

Rechargeable lithium-ion battery 3.7V@3200mAh  

 Lamp Life

5 years, more than 1.6 million measurements  

 Charging Time

First charging time is 8 hours--100% electricity  

 PC Software

CQCS3 Software

 Printer (optional)

Miniature thermal printer

 

Description:

With φ20mm extended aperture and stable end face can test surface stripe and wet products.

Handheld colorimeter based on 45°/0° optical geometry. Its measuring aperture is 20mm. Measuring 

aperture is the biggest one in domestic. Meanwhile, it also has high measuring precision. As a member 

of 3nh 45°/0° colorimeter, It is a colorimeter with unique performance. The color measurement results 

from NR20XE simulate human eyes but its accuracy is several times higher than human eyes.  45°/0 ° 

optical geometry structures can reflect interactive effect between surface stripe and sample color more 

effectively than 8°/d colorimeter. It will eliminate the errors between human eyes and color tester caused 

by surface stripe when judging tolerance critical value of sample colors. Therefore, It  is widely used in 

color field.
When testing products such as meat by ordinary colorimeter, the whole instrument body has to be placed 

in the object which not only stains the instrument, but also will let the liquid/water enter the instrument directly 

and bring cross contamination. However, NR20XE is a vertical structure. When measuring, it can make sure 

only the aperture touches the object which will not stain the instrument body.

 

QC Department:
NR20XE can meet quality control requirements in plastic (PET,PE,PP,PTA,ABS,EVA particles and powder), 

color steel plate, coating, textile, fluorescent material, denim, medicine and food industries, etc. It can help to 

control product color difference, improve product competitiveness, reduce enterprises’ loss and control 

production cost.

 

Applications:
Food,medicine, textile, non-woven fabrics, denim, dyeing and printing, color steel plate, paper, plastic, chemical, 

coating, ink, building material industries, etc.

 

Advantages:
1. 20mm measuring aperture can test objects with surface stripe accurately.
2. Vertical structure can test wet surface object or can be soaked into the liquid for testing.
3. Double Locating: Illuminating locating and cross locating.
4. Adopting new optical path and dynamic integration time can test more stable and accurate.
5. 45°/0° optical geometry structure, considering the effects of surface features.

6. Annular illumination design, suitable for polarizing material.
7. Equipped with rechargeable high-capacity Li-ion battery. No need to purchase battery repeatedly.
8. Configuring CQCS3 software -- connect PC computer to realize more functions.

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