| Contact Us for Quotation | Email:mewoi@mewoi.com | Whatsapp: +8618620373879 | 
INTRODUCTION
| MEWOI-PR245 NR145 is a precision colorimeter with 45°/0° viewing angle. It has strong functions which applied a number of differential innovative technologies. It can measure accurately in 45° illumination /0° receiving under the SCE mode. | 

MAIN FEATURES
| 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,Hand-head structure: small and convenient; make the measurement easier. | 
| 9.Exquisite appearance: adopts traditional and fashionable aesthetic designs. | 
TECHNICAL SPECIFICATION
| Model No. | MEWOI-PR245 | 
| Illuminating/Viewing Geometry | 45°/0° | 
| Measuring Aperture | Φ8mm | 
| Measurement End-face | Large stable end face and small concave-convex end face | 
| Detector | Silicon photoelectric diode | 
| Locating | Illuminating Locating/Cross Locating | 
| Color Space | CIEL*a*b*C*h* CIEL*a*b* CIEXYZ | 
| Color Difference Formula | △E*ab △L*a*b* △E*C*h* | 
| Light Source | D65 | 
| Light Source Device | LED blue light excitation | 
| Errors Between Each Equipment | ≤0.80ΔE*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 | The first charging time is 8 hours--100% electricity                    | 
| PC Software | CQCS3 Software                                             | 
| Printer (optional) | 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 | √ | 
 
                                


















