The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Product Description This instrument is a brand new instrument measuring the color differences manufactured in accordance with CIE standard, and can accurately measure the color difference values among different color lumps. The user can view ΔE*, △L*a*b* and △L*C*h values of the measured color difference values.The products are widely used in plastics and printing industries, mainly based on CIE color space Lab, Lch principle, measurements show the color difference △ E sample and the test sample and △ Lab values. Technical Datas Accuracy: 0.2 △ E * ab within Show content: △ E * ab, CIE_Lab, △ Lab, CIE_Lch Test range: L: 0 ~ 100 a: -128 ~ 127 b: -128 ~ 127 Measuring time: about 3 seconds Measuring time intervals: 2 seconds Measurement aperture: 8mm Storage features: Automatic storing a set of standard colors (not connected PC) Automatic shutdown: Standby 5 minutes, automatic shutdown Light source: C source software simulation Sensor: Correction silicon photodiode array Power supply: 9V battery / 5V external power supply Instrument Dimensions: 171 * 50 * 48.8mm NOTE: we will send the product to you as soon as possible If you have any questions , please feel free to contact us
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