Feature: 1. [Widely Used] 20mm measuring aperture, suitable for color measurement of textured and rough surface materials. Used for textile cloth, leather, wood furniture, meat, etc. 2. [Display Screen] This colorimeter adopts 3.5 inch capacitive touch screen with a good human computer interaction interface and is extremely convenient to operate. 3. [Electronic Color Card] With multiple electronic color cards, quickly matching the closest color card number, the color card matching accuracy rate is greater than 90%. 4. [QC Detection] With QC detection function, the color difference threshold can be set, a variety of color difference formulas are available, and a variety of color spaces are available to facilitate color measurement for multiple needs. 5. [Large Storage Space] Digital colorimeter with large storage space, which can store 1000 colors and 1000 color difference comparison records, to meet your various need. 6. [Compensation Light Paths] Color meter built in compensation light paths, stable value, long period calibration, built in rechargeable lithium battery, and can continuously measure 10,000 times with a single full charge. 7. [With PC Software] Has stronger statistical analysis function of color difference, and can import and export instrument storage data at the same time. It can be connected to the APP to achieve color sharing on the APP. Specification: Item Type: Colorimeter Model: LS175 Material: ABS Color: As Pictures Shown Size: Approx. 86x62.5x158mm/3.4x2.5x6.2in Compensation Optical Path: Support Qc Rapid Detection: Support Display: 480x320 Dot Matrix Ips Color Screen System Language: Simplified Chinese, English Charging Interface: USB (Type C) Data Interface: USB, Bluetooth Storage Space: Colorx1000, Color Difference Contrastx1000 Operating Temperature Range: 0~45℃, 0~85%RH (Non Condensing) Storage Temperature Range: -25~55℃, 0~85%RH (Non Condensing) Battery: 1x Rechargeable Lithium Battery 3.7V 4000mAh (Built in Battery) Uses: Chroma Sampling, Color Difference Detection and Comparison Applicable: Textured or Rough Surface Materials Such As Textile Fabrics, Leather Goods, Wood Furniture, Meat, Etc. Measurement Time: About 1S Measuring Diameter: Approx. 20mm/0.8in Lighting Method: 45/0 (45° Ring Lighting, 0° Reception) Lighting Source: Full Spectrum Led Light Source Measurement Conditions: Light Source D65, Field of View 10° Color Spaces: CIE Lab,Luv,LCh,Yxy,CMYK,RGB,Hex Color Difference Equation: △Exab, △ExuV, △Ex94, △Excmc(2:1), △Excmc(1:1), △Ex00 Repeatability: Standard Deviation △Exab, within 0.03 (Measurement Conditions: After Warm Up Correction, Measure the Average Value of 30 Whiteboards at Intervals of 3S) Battery Power: Rechargeable Lithium Battery 3.7V at 4000mah, Can Measure 10,000 Times Continuously After A Single Full Charge. Package List: 1 x Colorimeter1 x Data Cable1 x U Disk1 x Positioning Plate1 x Cleaning Cloth1 x Calibration Report1 x Manual