| 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 | √ | 
        


















