IWAVE WR18-40 and DOHO DR-18 compare

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Model selection comparator If you have any questions, please click below Service	IWAVE WR18-40 Colorimeter 6300.0 RMB China Detail	DOHO DR-18 Color reader In coming China Detail

Measurement aperture	Φ4mm Φ8mm Miscellaneous	Φ4mm Φ8mm Miscellaneous
Color difference formula	ΔEab Δ(LCh)	ΔEab ΔECH ΔE94 ΔE00 ΔEcmc(2:1) ΔEcmc(1:1)
Sample Type	Plane Concave Arc	Plane Concave Arc
Measurement Geometry	D/8	D/8
Software	Without	With software
Accessories

Measurement aperture

Φ4mm Φ8mm Miscellaneous

Color difference formula

ΔE*ab Δ(L*C*h*)

ΔE*ab ΔE*CH ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1)

Sample Type

Plane Concave Arc

Measurement Geometry

D/8

Software

Without

With software

Accessories

Lighting method	8°/d	8°/d
Sensors	Digital Diode Array
Measuring range	L:0~100
Measurement light source	D65, A, F2 (CWF)	D65,A,C,D50,F2,F6,F7,F8,F10,F11,F12
Measurement time	0.5s	1.5s
Measurement caliber	F4mm / F8mm / F40mm	Three caliber: φ 8mm platform measurement caliber, φ 4mm platform measurement caliber, and φ 40mm large measurement caliber
Sexual repeability	ΔE * from < 0.06	Should 8mm/Delta E * ab within 0.03
Operating language	Chinese, English
Data Interface	USB2.0(USB-B型)、RS-232(115200bps)	USB
Viewing Angle	CIE 10 °	CIE 10°
Observation light source
Color difference formula	ΔEab ΔELCH
Data storage	100 master standards, 20,000 samples
Power	Lithium battery can be measured 5000 times after being fully charged
display mode	CIELAB CIELCH CIEXYZ Srgb	Chromatic value, color difference value/graph, pass/fail result, Color bias
Operating conditions	0 to 40 ℃ (32 ° F to 104 ° F); Relative Humidity below 85%, no condensation
Storage environment	-20~50℃(-4℉~122℉)	-20~50℃（-4~122°F）
Dimensions	1728060mm	2056780mm
Weight	350g	500g
Inter-station difference	ΔE * from < 0.2
Lighting source life	5 years more than 1.60 million measurements	More than 1.60 million measurements in 5 years
Display	TFT True Color Display 2.8inch @(16:9) Resolution: 400x240	TFT True Color 2.8inch @(16:9)
Optional accessories	Powder test box, micro printer

Lighting method

8°/d

Sensors

Digital Diode Array

Measuring range

L:0~100

Measurement light source

D65, A, F2 (CWF)

D65,A,C,D50,F2,F6,F7,F8,F10,F11,F12

Measurement time

0.5s

1.5s

Measurement caliber

F4mm / F8mm / F40mm

Three caliber: φ 8mm platform measurement caliber, φ 4mm platform measurement caliber, and φ 40mm large measurement caliber

Sexual repeability

ΔE * from < 0.06

Should 8mm/Delta E * ab within 0.03

Operating language

Chinese, English

Data Interface

USB2.0(USB-B型)、RS-232(115200bps)

USB

Viewing Angle

CIE 10 °

CIE 10°

Observation light source

Color difference formula

ΔE*ab ΔE*LCH

Data storage

100 master standards, 20,000 samples

Power

Lithium battery can be measured 5000 times after being fully charged

display mode

CIELAB CIELCH CIEXYZ Srgb

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

Operating conditions

0 to 40 ℃ (32 ° F to 104 ° F); Relative Humidity below 85%, no condensation

Storage environment

-20~50℃(-4℉~122℉)

-20~50℃（-4~122°F）

Dimensions

172*80*60mm

205*67*80mm

Weight

350g

500g

Inter-station difference

ΔE * from < 0.2

Lighting source life

5 years more than 1.60 million measurements

More than 1.60 million measurements in 5 years

Display

TFT True Color Display 2.8inch @(16:9) Resolution: 400x240

TFT True Color 2.8inch @(16:9)

Optional accessories

Powder test box, micro printer

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