| Contact Us for Quotation | Email：mewoi@mewoi.com | Whatsapp: +8618620373879 |
INTRODUCTION
| MEWOI-PR70DP spectrophotometer is widely used in plastic, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, industries, scientific research institutes, schools and laboratories. It can precisely measure kinds of color indexes in various color spaces and easy to use with powerful functions. The instrument is equipped with high-end color management software which can connect to PC to achieve more extension functions. |
MAIN FEATURES
1,Switchable 8mm and 4mm measuring apertures, easy to measure concave surface. |
| 2,Higher measurement stability and accuracy, Delta E ab<0.03. |
| 3,More color spaces, various color indexes, extensive applicability. |
| 4,Double locating: illuminating locating and cross locating |
| 5, Configured with high-capacity rechargeable Li-ion battery |
| 6, Built-in white plate parameters and physical white calibration board, easy to operate; |
| 7,New integrating sphere optical path design, more stable measurement; |
| 8,Measurement data can pass national metrology authentication. |
TECHNICAL SPECIFICATION
| Model No. | MEWOI-PR70DP |
Illuminating/Viewing Geometry | 8°/ d |
Light Source | Light Source: LED Light |
| Sensor | silicon photodiode array |
| Measuring aperture | Φ8mmflat aperture; Φ4mmtip aperture |
| Color Space | CI E L AB，XYZ，LCh，CI E RGB，CI E LUV |
| Color Difference Formula | ΔE* ab, ΔE( h) , ΔE* uv,ΔE* 94, ΔE*cmc ( 2: 1) , ΔE*cmc ( 1: 1) , ΔE* 00 |
| Other Chromaticity Data | WI ( E313，CI E, AATCC，Hunt er )，YI ( D1925，313)，Color Fastness, Staining Fastness, J PC79，BFD( 1. 5: 1)，FMCI I |
| Observer | CI E 10° |
| Illuminant | D65，A，C，D50，F2，F6，F7，F8，F10，F11，F12 |
| Display Data | Colorimetric Value, Color Difference Value/Graph, PASS/FAIL Result, Color Offset, |
| Measuring Time | 0. 4s |
| Repeatability | ΔE* ab 0. 03 (Average of 30 measurements of standard white plate within 5s) |
| Errors between each instrument | within Delta E*ab 0.2 |
| Dimension | 205*67*80mm |
| Weight | 500g |
| Battery | rechargeable lithium-ion battery 3. 7V @ 3200mAh |
| Lamp Life | 5 years, more than 1.6 million measurements |
| Screen | TFT 2.8 inch（16: 9） |
| Interface | USB/ RS- 232 |
| Storage | 100 Standards, 20000 Samples |
| Operating Temperature | 0~40℃（32~104°F） |
| Storage temperature | -20~50℃（-4~122°F） |
| PC software | CQCS3 software |
| Optional accessory | miniature thermal printer, powder test box |
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 | √ |
