WF30 4mm Digital Colorimeter Portable Color Analyzer Color Difference Tester Measuring Aperture: 4mm

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.

Technical Specifications
Model Number: WF30
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, （Battery not included in the package）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
Working Temperature Range: 0°C-40°C (32°F-104°F)
Storage Temperature Range: -20°C-50°C (-4°F-122°F)
Humidity Range: Relative humidity less than 85%,without condensation
Net Weight: 700g
Dimension: 199x68x90mm
Demension after package: 400x240x340mm
Standard Accessory: 3000mAH Li-ion battery（Battery not included in the package）/AC adapter/User manual/Warranty card
Optional Accessory: Flour measuring device/Liquid measuring device/Micro printer