Precision Colorimeter

Product ID:CM-NR145

Lab-kits R&D team concentrates on customer needs and develops series of high-cost and high-quality products. NR145 is a precision colorimeter with 45°/0° viewing angle after NH310, NH300, NR200, NR110 and NR100 colorimeter. NR145 colorimeter has strong functions which applied a number of differential innovative technologies. It can measure accurately in 45° illumination /0° receiving under the SCE mode.


 Product Advantages

1. Built-in white plate parameters. No need to calibrate each time which can perform measurement quickly.

2. Double Locating: Illuminating locating and precise cross locating.

3. Switchable Double Measurement End Face: Large stable end face and small concave-convex end face.

4. New 45°/0° Optical Path Design: Significantly improve the measurement stability and precision.

5. 8mm Measuring Aperture.

6. Equipped with rechargeable high-capacity Li-ion battery. No need to purchase battery repeatedly.

7. Configure CQCS3 software. Connect PC computer to realize more functions.

8. Having got SCM Metrological Certification, CE Certification, and ISO9001 Quality Management System Certification.

9. Hand-head structure: small and convenient; make the measurement easier.

10.  Exquisite appearance: adopts traditional and fashionable aesthetic designs.


Illumination Locating, Cross Locating, Large Stable End Face, Small Concave-Convex End Face

Technical Specifications

Illuminating/Viewing   Geometry


Measuring Aperture


Measurement End-face

Large stable end face


Silicon photoelectric diode


Illuminating Locating/Cross Locating

Color Space

CIEL*a*b*C*h* CIEL*a*b*


Color Difference Formula

E*ab L*a*b*   E*C*h*

Light Source


Light Source Device

LED blue light excitation

Errors Between Each Equipment



100pcs standards 20000pcs samples


Standard deviation within ΔE*ab 0.08

Average of 30 measurements of standard   white plate




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

The first charging time is 8   hours--100% electricity                     

PC Software

CQCS3 Software                                                

Printer (optional)

Miniature thermal printer