| Contact Us for Quotation | Email：mewoi@mewoi.com | Whatsapp: +8618620373879 |
INTRODUCTION
| MEWOI-PH400 is a mainstream brand colorimeter introduced which has synthesized the advantages of ten more traditional imported colorimeters and has experienced ten thousands tests and applied many innovative technologies. Accurate, Stable, Exquisite and Affordable! MEWOI-PH400 high-quality portable colorimeter has adopted multi-channel color sensors of international brands, more stable IC platform as well as efficient and accurate algorithms to provide users with accurate and fast color management and application. Designed with ergonomics and humanized operation and it has applied for a number of patents. MEWOI-PH400 is a multifunctional colorimeter with high quality and competitive price.it is the most convenient colorimeter for users. |
MAIN FEATURES
| Leading Humanity Design and Convenient Operation: |
1,Auto White and Black Calibration at Startup |
| 2,Structure Design in line with Ergonomics |
| 3,Easy-to-use Operation Interface |
| Stable Measurement Performance |
| 1,The average fluctuation of △E is less than 0.07, actually more in 0.03~0.06. |
| 2, Portable structure design which is more conductive to keeping the instrument stable when using. |
| Convenient and Fast Locating |
| 1,Illumination locating is a fast, simple and convenient locating function. |
| PC Software—Realize More Function Expansion |
| 1,Be able to perform color difference analysis, color difference cumulative analysis, chromaticity index, color sample database management, simulating object color, etc. |
| Advanced Power Management Design |
| 1,High capacity Li-ion battery |
2,Li-ion battery can be repeatedly charged which will save cost. Meanwhile, it can measure more than 3000 times on one charge to ensure the stability of long time measurement. |
TECHNICAL SPECIFICATION
| Model No. | MEWOI-PH400 | MEWOI-PH410 |
| Illuminating/Viewing Geometry | 8/d | 8/d |
| Measuring Aperture | Φ8mm | Φ8mm/Φ4mm |
| Detector | Silicon photoelectric diode | Silicon photoelectric diode |
| Color Space | CIEL*a*b*C*h* CIEL*a*b* | CIEL*a*b*C*h* CIEL*a*b* CIEXYZ CIERGB CIEL*u*v* CIEL*C*h Yellowness & Whiteness Color Fastness |
| Color Difference Formula | △E*ab △L*a*b △E*C*h | △E*ab △L*a*b* △E*C*h* △ECIE94 △Ehunter |
| Light Source | D65 | D65 D50 A |
| Light Source Device | LED blue light excitation | LED blue light excitation |
| Errors Between Each Equipment | ≤0.40ΔE*ab | ≤0.40ΔE*ab |
| Storage | 100pcs standards 20000pcs samples | 100pcs standards 20000pcs samples |
| Repeatability | Standard deviation within ΔE*ab 0.07 Average of 30 measurements of standard white plate | Standard deviation within ΔE*ab 0.06 Average of 30 measurements of standard white plate |
| Weight | 500g | 500g |
| Dimension | 205×70×100 mm | 205×70×100 mm |
| Power source | Rechargeable lithium-ion battery 3.7V@3200mAh | Rechargeable lithium-ion battery 3.7V@3200mAh |
| Lamp Life | 5 years, more than 1.6 million measurements | 5 years, more than 1.6 million measurements |
| Charging Time | 2 hours (first time 8 hours--100% electricity) | 2 hours (first time 8 hours--100% electricity) |
| Measurement Times Before Recharging | More than 3000 times | More than 3000 times |
| Operating Temperature/Humidity Range | -10~40℃, relative humidity 0~85% with no condensation | -10~40℃, relative humidity 0~85% with no condensation |
| Data Interface | USB | USB |
| Extended Aperture (optional) | - | Φ8mm extended aperture, available for measuring concave surface |
| Printer (optional) | Miniature thermal printer | Miniature thermal printer |
SELECTION GUIDE
| Model No. | Type | Aperture | Positioning | Measuring the end face | Color space | Color difference formula | Measurement geometry | Short-term repeatability | Storage | Power Supply | PC Software |
| Economic | φ4mm | Light positioning | Large stable end face | CIE L * a * b | △E*ab | 8°/ d | ≤0.08ΔE*ab | 100standard 10000 samples | Rechargable 3000mA | --- |
| Universal | Φ4mm/φ8mm φ40mm (Optional) | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIE L * a * b,LCH XYZ sRGB | △E*ab △E*LCH | 8°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3000mA | √ |
| Economic | φ4mm | Light positioning | Large stable end face | CIE L * a * b | ΔE * ab | 8°/ d | ≤0.03ΔE * ab | 100standard 10000 samples | Rechargable 3200mA | --- |
| Universal | φ4mm | Light and cross positioning | Large stable end face | CIE L * a * b | ΔE * ab | 8°/ d | ≤0.03ΔE * ab | 100standard 10000 samples | Rechargable 3200mA | --- |
| Precision | φ4mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIEL*a*b*C*h* CIEL*a*b* CIE XYZ | △E*ab △L*a*b* △E*C*h* | 8°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Big Aperture | φ20mm | Light and cross positioning | Large stable end face | CIEL*a*b*C*h* CIEL*a*b* CIE XYZ | ΔE * ab | 45°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Mid-end （Brightness Workpiece） | φ8mm | Light and cross positioning | Large stable end face | CIEL*a*b*C*h* CIEL*a*b* CIE XYZ | ΔE * ab | 45°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| High end （Plastic leather） | φ4,8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CI E L AB，XYZ，LCh，CI E RGB，CI E LUV | ΔE* ab, ΔE( h) , ΔE* uv,ΔE* 94, ΔE*cmc ( 2: 1) , ΔE*cmc ( 1: 1) , ΔE* 00 | 8°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Universal (Food medicine) | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIEL*a*b*C*h* CIEL*a*b* | △E*ab △L*a*b △E*C*h | 8°/ d | ≤0.07ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Smart (Printed matter) | φ4,8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIEL*a*b*C*h* CIEL*a*b* CIEXYZ CIERGB CIEL*u*v* CIEL*C*h | △E*ab △L*a*b* △E*C*h* △ECIE94 △Ehunter | 8°/ d | ≤0.06ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Universal (Coating) | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIEL*a*b*C*h* CIEL*a*b* CIE XYZ | ΔE * ab | 8°/ d | ≤0.08ΔE*ab | 100standard 20000 samples | Rechargable 3200mA | √ |
| Universal | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIELAB、CIELCH | ΔE * ab | 8°/ d | ≤0.07ΔE*ab | 100standard 10000samples | Rechargable 3000mA | --- |
| Universal | φ4mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIELAB、CIELCH | ΔE * ab | 8°/ d | ≤0.05ΔE*ab | 100standard 20000samples | Rechargable 3000mA | √ |
| Universal | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIELAB、CIELCH | ΔE * ab | 8°/ d | ≤0.05ΔE*ab | 100standard 20000samples | Rechargable 3000mA | √ |
| Universal | φ16mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | CIELAB、CIELCH | ΔE * ab | 8°/ d | ≤0.05ΔE*ab | 100standard 20000samples | Rechargable 3000mA | √ |
| Economic | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | L*a*b,L*c*h, △E*ab,XYZ,Yxy | ΔE * ab | 8°/ d | ≤0.1ΔE*ab | 10standard 1000samples | 4*AA or DC Adapter | √ |
| Universal | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | L*a*b,L*c*h, △E*ab,XYZ,Yxy, Whiteness/Yellow | ΔE * ab | 8°/ d | ≤0.08ΔE*ab | 100standard 10000samples | 4*AA or DC Adapter | √ |
| Camera Viewing | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | L*a*b,L*c*h, △E*ab,XYZ,Yxy, Whiteness/Yellow | ΔE * ab | 8°/ d | ≤0.08ΔE*ab | 100standard 10000samples | 4*AA or DC Adapter | √ |
| add Powder test | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | L*a*b,L*c*h, △E*ab,XYZ,Yxy, Whiteness/Yellow | ΔE * ab | 8°/ d | ≤0.08ΔE*ab | 100standard 10000samples | 4*AA or DC Adapter | √ |
| Pantong color card search | φ8mm | Light and cross positioning | Large stable end-face and small concave-convex end-face | L*a*b,L*c*h, △E*ab,XYZ,Yxy, Whiteness/Yellow | ΔE * ab | 8°/ d | ≤0.08ΔE*ab | 100standard 10000samples | 4*AA or DC Adapter | √ |
