Precision Spectral Measurement: Covers a full spectral range of 400-700nm with a wavelength resolution of 0.01, ensuring accurate color analysis for oil, liquid, coffee, and water samples Versatile Aperture Options: Comes with both 8mm and 4mm measurement apertures, allowing you to adapt to different sample sizes and surface types for flexible testing Robust Data Management: Stores up to 500 standard samples and 10,000 measurement samples, enabling efficient batch testing and long-term color tracking without data loss Reliable Optical Design: Features an 8-channel filter optical splitting system and a 40mm integrating sphere, delivering consistent and repeatable color readings across various liquid and solid samples User-Friendly Operation: Supports 2° and 10° observer angles, with a portable handheld design that makes it easy to carry and operate in field, lab, or production line environments, Manufacturer: MTHCKXJBSUZ