WF30 Colorimeter 4mm Caliber Color Difference Test Meter of Testing Arc Surfaces CIELAB CIELCH Display Mode Free Software

❤❤WF30 4mm colorimeter is suitable for professional testing of arc surfaces.❤❤ Features: 1. WF30 colorimeter is a high precision, high stability, versatile colorimeter. 2. WF30 has three measuring light sources (D50, D65 and F11), two color modes (CIE1976LAB, CIELCH) 3. It can be used with standard "color analysis system" software Technical Specifications ❤❤Model Number: WF30(4mm) ❤❤Display mode: CIELAB,CIELCH ❤❤Color difference formula: ΔE *ab ❤❤Illumination Condition: CIE Recommendation:8/d ❤❤Light Source: The LED blue light excitation ❤❤Sensor: Photodiode array ❤❤Measuring Aperture: Φ4mm ❤❤Measuring Condition: Observer:CIE 10° Standard observer, Light source: D65 D50 F11 (TL84), Contain light way:SCI SCE ❤❤Measuring Range: L:0-100 ❤❤Repeated Accuracy:ΔE<0.05(take the deviation average after 30 times measuring the whiteboard) ❤❤Table Difference: ΔE <0.2 ❤❤Measurement Time: 0.5 second ❤❤Storage Capacity: 100 standard samples and 20000 test sample ❤❤Battery Power supply: Li-ion battery, 5000 times Measurement ❤❤Lifetime of Bulb: 5years more than 160 million measuring ❤❤Display screen: TFT true color 2.8inch@(16:9) Resolution ratio:400x240 ❤❤Interface of External: USB2.0 (USB-B)-DATA communication with "color analysis system" software RS-232 (115200bps)- connected with micro printer ❤❤Humidity Range: Relative humidity less than 85%,without condensation ❤❤Net Weight: 700g; Dimension: 199x68x90mm ❤❤Standard Accessory: 3000mAH Li-ion battery/AC adapter/User manual/Warranty card ❤❤Optional Accessory: Flour measuring device/Liquid measuring device/Micro printer

• ❤❤(1)WF30 Colorimeter measurement caliber is φ4mm ,it's easy to operate.
• ❤❤(2)WF30 Color difference meter is comfortable observation with TFT true color 2.8inch@(16:9) screen display.Resolution ratio:400x240.
• ❤❤(3)WF30 colorimeter is a high precision, high stability, versatile colorimeter. Three measuring light sources (D50, D65 and F11), two color modes (CIE1976LAB, CIELCH).
• ❤❤(4)WF30 4mm The colorimeter used in textile, printing and dyeing, clothing, footwear, leather, chemicals, plastics, plastics, pigments,paints, inks, printing, metal, photography, toys, etc.The color quality control, color control, color analysis, sample testing,production-line testing, is also suitable for injection molding, ink, paint, spraying auxiliary colors.
• ❤❤(5)WF30 colorimeter 4mm diameter version is a specially designed, especially for a small area, arc and other special surface type measuring cost-effective precision colorimeter. In a small device, small parts, arc exceptional color quality of face detection to bring great convenience for the user.