1、High Accuracy: Smart colorimeter uses multiple electronic color cards to quickly match the closest color card number, and the color card matching accuracy rate is greater than 90%. 2、Multiple Equations: Chromatographic instrument has a QC detection function, the color difference threshold can be set, and a variety of color difference formulas are optional. 3、Portable Intelligence: High accuracy colorimeter uses the mobile APP's large memory and convenient screen operation to greatly improve and expand the functions of the colorimeter. 4、Multi Color Measurement: Portable color difference meter has a variety of color spaces to choose from, which is convenient for color measurement of various needs. 5、Data Sharing: APP portable digital colorimeter can import and export color data to share data among multiple devices. It is equipped with a dedicated display, which can be used with APP or used alone. Item Type: Smart Colorimeter Material: ABS Model: LS171 Battery: 1 x Rechargeable Lithium Battery 3.7V 700mAh(Built in Battery) Purpose:For Chroma Sampling, Color Difference Detection and Comparison Illumination Mode: D/8, Including Specular Reflection Light (SCI) Lighting Source: Full Spectrum LED Light Source Measuring Caliber:Approx. 8mm / 0.3in Measurement Conditions: Light Source D65, Field of View 10° Measuring Time: About 1s Color Space: CIE Lab，Luv.LCh、Yxy，CMYK，RGB，Hex Color Difference Equation: △E x ab,△Euv,△E x 94,△E x cmc（2:1）,△E x cmc（1:1）△E x 00 Repeatability: Quasi Deviation AE x ab, within 0.03 (Measurement Condition: After Warm up Correction, the Average Value of 30 Measurements on the Whiteboard at an Interval of 3s) Size:Approx. 57 x 57 x 89.4mm / 2.2 x 2.2 x 3.5in Weight: Approx. 126g / 4.4oz Battery Capacity: Rechargeable Lithium Battery 3.7v and 700mAh, a Single Full Charge Can Continuously Measure 10,000 Times Display: 128 x 64 Lattice Charging Interface: USB (Type c) Data Transmission: BT Operating Temperature Range: 0~45°C, 0-85%RH (No Condensation) Storage Temperature Range: -25~55°C, 0-85%RH (No Condensation) Color Threshold: Adjustable Compensation Optical Path: Built in QC Quick Test: Support Data Sharing: Support 1 x Smart Colorimeter 1 x Data Line 1 x Positioning Plate 1 x Cleaning Cloth 1 x Storage Bag 1 x Calibration Report 1 x User Manual