PORTABLE SPECTROPHOTOMETERS: HIGH-PRECISION COLOR MEASUREMENT ON-THE-GO
Portable Precision for Modern Quality Control
In today’s fast-paced manufacturing environments, bringing the lab to the production line is essential. LMS Scientific offers the CHN Spec Portable Spectrophotometer range—compact, ergonomic, and powerful instruments designed for instant, high-accuracy color analysis. Built with advanced spectral technology, these handheld units provide the same reliability as bench-top models, ensuring color consistency from raw materials to the finished product.
Why Choose CHN Spec Portable Spectrometers?
- Dual Optical Path Design: Monitors the light source and sample signal simultaneously for superior stability and repeatability.
- Intelligent Auto-Calibration: Built-in white and black calibration ensures the instrument is always ready for precision testing.
- Connectivity & Cloud Integration: Seamlessly sync with mobile apps and color management software for real-time data sharing.
- Industry Standards Compliance: Fully compliant with CIE No.15, ISO 7724, and ASTM E1164 for global data traceability.
Portable Spectrophotometer Products
The DS-700D is a high-performance portable spectrophotometer engineered for superior inter-instrument agreement and repeatability. Utilizing a full-spectrum 400-700nm LED light source and equipped with three versatile measurement apertures, it provides precise and reliable data across a wide range of sample types. Designed for the modern digital workflow, the DS-700D offers seamless connectivity via PC, Android, iOS, and WeChat, enabling secure data management and storage anytime, anywhere.
The CHN Spec EX-Pro Series consists of high-performance handheld densitometers engineered specifically for the rigorous demands of the printing industry. Capable of delivering precise color density measurements across offset, gravure, and other printing processes, the EX-Pro series allows operators to capture critical data rapidly. This ensures effective color control and the immediate correction of deviations, maintaining strict color consistency throughout the production run.
The DS-62 Series is a high-precision horizontal spectrophotometer engineered for stability and ease of use. Featuring a unique horizontal press measurement design and a physical positioning window, it ensures accurate sample alignment every time. With an exceptional repeatability of dE*ab ≤ 0.02, the series supports over 30 color indices and 40 evaluation light sources. Its versatility is further enhanced by five interchangeable measurement apertures, making it the perfect tool for diverse sample sizes and complex industrial applications.


