PeColor is an industrial‑grade color‑management software engineered by ThreeNH. It runs across Windows 7/10, Mac, Linux and Unix platforms, with dual‑language support for English and Chinese. Built to deliver end‑to‑end color workflow solutions

Control pulp brightness, CIE whiteness, OBA fluorescence, opacity, and surface gloss for paper & board. 3nh spectrophotometers & gloss meters comply with ISO / TAPPI standards for pulp‑paper quality control. Request free technical consultation.

Looking for a professional industrial color spectrophotometer? 3NH provides portable and benchtop precision color measurement devices for textile, printing, food, plastic, and coating color quality control.

Color consistency and precision are core competitive advantages across manufacturing sectors, This is why spectrophotometers have become indispensable industrial tools—they bring objectivity, repeatability and data-driven standardization to color measurement workflows.

This long-standing industry challenge is fully addressed by professional handheld spectrophotometers, which enable accurate, quantifiable, and standardized color observation, measurement, and management.

What Is PeColor Intelligent Color Matching System, Developed by 3NH, a leading domestic manufacturer of color measurement instruments, PeColor is a new-generation AI-powered computer color matching software built on deep learning spectral calculation engines.