The LT-39 Visible Spectrophotometer is a compact, reliable instrument designed for accurate measurement of absorbance and transmittance within the visible light spectrum (typically 320–1100 nm). Engineered for routine laboratory applications, the LT-39 features a user-friendly interface, stable optics, and quick calibration for consistent performance. Its durable construction and precise wavelength selection make it ideal for educational, industrial, and quality control environments. Whether used for chemical analysis, colorimetric assays, or teaching, the LT-39 ensures dependable and reproducible results every time.