Kingwell JZ-650 and DOHO DR-20 compare

Model selection comparator If you have any questions, please click below Service	Kingwell JZ-650 High Precision Colorimeter 5200.0 RMB China Detail	DOHO DR-20 Color reader In coming China Detail

Measurement aperture	Φ4mm Φ8mm	Φ8mm
Color difference formula	ΔEab ΔECH ΔEcmc(2:1) ΔEcmc(1:1)	ΔE*ab
Sample Type	Plane Concave Arc	Plane
Measurement Geometry	D/8	D/8
Software	With software	With software
Accessories

Measurement aperture

Φ4mm Φ8mm

Φ8mm

Color difference formula

ΔE*ab ΔE*CH ΔE*cmc(2:1) ΔE*cmc(1:1)

ΔE*ab

Sample Type

Plane Concave Arc

Plane

Measurement Geometry

D/8

Software

With software

Accessories

Lighting method

8°/d

Sensors

Silicon Photodiode Array

Measuring range

Measurement light source

D65,D50,C,A,F2,F8,F11

D65

Measurement time

1.5s

Measurement caliber

MAV：8mm SAV：4mm

Should be 8mm measurement diameter

Sexual repeability

Standard deviation ΔE * ab ≤ 0.06 (30 measurements after whiteboard correction)

Should 8mm/Delta E * ab within 0.05 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s)

Operating language

Simplified Chinese, Traditional Chinese, English

Data Interface

USB interface

USB

Viewing Angle

CIE 2 ° / 10 °

CIE 10°

Observation light source

Color difference formula

ΔE * ΔE * ch

Data storage

20,000 sets of data

Power

Dedicated 3200mAh large-Capacity lithium battery, AC adapter

display mode

Color difference value, chromatic value, color space map, pass/fail judgment, color scheme analysis

Chromatic value, color difference value/graph, pass/fail result, Color bias

Operating conditions

0-40 ℃, Relative Humidity below 80%, no frost

Storage environment

10-30 ℃, Relative Humidity below 70%

-20~50℃（-4~122°F）

Dimensions

196*71*93mm

205*70*100mm

Weight

660G (including correction plate)

About 400g (including battery)

Chromaticity space

L*a*b、L*c*h、Yxy、RGB

Standard Accessories

Black and white correction board, USB cable, one each of Φ8 and Φ4MM target covers, power adapter, lithium battery, color software

Friendly reminder: This page is a comparison of Kingwell JZ-650,DOHO DR-20.NBCLab only provides you with the similarities and differences of the product in the model and specifications.

For more information about Kingwell JZ-650,DOHO DR-20similarities and differences, please refer to the NBCLab product details.