Lovibond Lovibond Spectrophotometer TR 500 is a compact and ergonomic instrument designed for precise color measurement across a spectral range of 400–700 nm. Featuring a 4 mm fixed aperture, this handheld spectrophotometer is ideal for quality control applications in laboratories, manufacturing plants, and field environments. Its intuitive 3.5-inch TFT color LCD touchscreen and onboard camera-based locator ensure accurate and repeatable results across a wide range of sample types, including powders, liquids, gels, pastes, granules, and solids. The instrument supports customer-specific apertures and provides extensive memory capacity for color standards and sample records.