Model | LS175 | LS172 | LS172B | LS173 | LS173B |
Measuring Aperture | 20mm | 8mm | |||
Data Transmission | USB, Bluetooth | No | USB, Bluetooth | No | USB, Bluetooth |
Illumination Geometry | 45/0 (45° annular illumination, 0° viewing angle) | D/8, specular component include (SCI) | |||
Measuring Time | About 1s | ||||
Illumination Light Source | Full spectrum LED light source | ||||
Measurement Conditions | Light source D65, field of view 10° | ||||
Color Space | CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex | ||||
Color Difference Formula | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00 | ||||
Repeatability | Standard deviation ΔE*ab is within 0.03 (Measurement condition: the average value of 30 measurements on the whiteboard at an interval of 3s after calibration) | ||||
Display | 480x320 dot matrix IPS color screen | ||||
Language | Simplified Chinese, English | ||||
Charging Port | USB (Type-C) | ||||
Operating Temperature | 0~45ºC, 0~85%RH (no condensation) | ||||
Storage Temperature | -25~55ºC, 0~85%RH (no condensation) | ||||
Dimension | 86x62.5x158mm | ||||
Weight | About 225g | ||||
Power Supply | Rechargeable lithium battery 3.7V@4000mAh, can measure 10,000 times continuously under full charge |