The KJ-623S spectrophotometer is a high-precision portable instrument designed for accurate color measurement and quality control in textile and industrial applications. Featuring advanced grating spectroscopy technology with independent intellectual property rights, this instrument delivers exceptional performance for color-critical applications.

• D/8 geometric optical structure compliant with international standards including CIE No.15, ISO7724/1, and ASTM E1164
• Dual optical path system measuring both SCI and SCE spectra simultaneously
• High-life full-spectrum LED light source for consistent performance
• Customizable measurement calibers (Φ8mm/Φ10mm and Φ4mm/Φ5mm)
• Camera framing positioning for precise measurement alignment
• Large storage capacity for over 20,000 test data points
• 3.5-inch TFT true color capacitive touch screen interface
• USB communication for expanded functionality with PC software
• Super dirt-resistant standard whiteboard for reliable calibration

This spectrophotometer is widely used across multiple industries including plastic electronics, paint and coatings, textile printing and dyeing, paper products, automotive, medical, cosmetics, and food processing. It serves as essential equipment for scientific research institutions, quality control laboratories, and production facilities requiring precise color measurement and management.

The instrument supports multiple color spaces (CIE LAB, XYZ, Yxy, LCh, s-RGB) and color difference formulas (ΔE*AB, ΔE*94, ΔE*cmc, ΔE*00). It provides comprehensive chromaticity indexes including whiteness, yellowness, color fastness, and gloss measurements.