EVERFINE PSC-20 Handheld Spectrophotometer

EVERFINE PSC-20 Handheld Spectrophotometer

The EVERFINE PSC-20 spectral color meter is a comprehensive mobile solution designed according to the standard 45/0 optical measurement structure, helping to accurately evaluate the actual color of products just like the human eye observes. The device integrates an intelligent spectral system, allowing quick and detailed checks of color indicators without damaging the sample.

Key Features

In-depth optical measurement system: Equipped with a standard 8 mm measuring aperture and advanced spectrophotometric technology, ensuring accurate collection and analysis of reflectance data with a reflectance measuring range from 0 to 175% (0.01% resolution).

Powerful parameter testing performance:

• Extremely high chromaticity repeatability with a standard deviation ∆E*ab of less than 0.02.
• Supports diverse international color spaces such as Lab, Lch, Lab(hunter), XYZ, Yxy, etc., color difference calculation formulas (∆E*ab, ∆E94, ∆E_CMC, ∆E00, ∆E(hunter)), yellowness index YI, whiteness index WI, and metamerism index MI.

Smart operation and interface system:

• Intuitive touch screen: Equipped with a modern 4.2-inch color touch screen, combined with an intelligent operating system supporting fast one-touch operations right in the field.
• Large memory and flexible connectivity: Massive internal memory capacity storing up to 20,000 data records, supporting USB communication and wireless WiFi connectivity to easily transfer data to computers.

Durable materials and mobile structure: Sturdy ergonomic handheld design, optimized for practical measurement operations in warehouses, workshops, or quality inspection laboratories.

Energy-optimized operation mechanism: Uses a high-capacity 5,000 mAh Lithium-ion rechargeable battery, ensuring durable operating time for extended measurement campaigns.

Technical Specifications:

Main functions:

Color spaces: Lab, Lch, Lab(hunter), XYZ, Yxy, etc.

Color difference formulas: ∆E*ab, ∆E94, ∆E_CMC(l:c), ∆E00, ∆E(hunter), Metamerism Index (MI), WI (ISO, CIE, ASTM E313, Hunter, Berger, Taube, Stenby, Ganz), YI (ASTM E313 / D1925)

Reflectance range: 0 – 175%, resolution 0.01%

Repeatability: Chromaticity: standard deviation ∆E*ab < 0.02

Measuring aperture: Phi 8 mm

Memory: 20,000 sets

Battery: High-quality 5,000 mAh Li-ion battery

Communication methods: USB, WiFi

Display: 4.2-inch backlit LCD screen

Practical Applications

Thanks to its precise color analysis capabilities and high mobility, the EVERFINE PSC-20 is widely applied across multiple industrial fields:

• Coatings & Plastics Industry: Testing color uniformity, evaluating color deviation of paint films, plastic granules, and injection-molded materials.
• Textile & Fashion Industry: Measuring and inspecting the color of yarn, fabric, and finished textile products according to international commercial standards.
• Laboratories & Quality Inspection: Serving product research and development, and strict raw material quality inspections at inspection centers.