Dynamic Vapor Sorption (DVS) analysis provides critical insights into how materials absorb and release moisture under varying humidity levels. The technique relies on gravimetric measurement to determine precise changes in sample mass as relative humidity fluctuates—enabling quantitative analysis of sorption kinetics, moisture capacity, and phase transitions.
In pharmaceutical research, DVS is indispensable for salt screening, polymorph identification, and stability studies—helping ensure the performance and shelf life of drug formulations. In food science, it aids in understanding moisture migration, texture variation, and shelf-life optimization, while in packaging development, it helps determine water vapor permeability of films and foils for enhanced protection of sensitive products.
Beyond industrial applications, DVS is also a powerful research tool in building physics, analyzing moisture transport and retention in materials such as concrete, plaster, fibers, and wood composites. In electronics, it helps investigate moisture-induced component failures—a key factor in reliability testing and device longevity.
From powder caking behavior to structural integrity analysis, DVS delivers comprehensive, repeatable, and scientifically robust data, making it a cornerstone of modern materials research and process development.
Vapor Sorption Analyzer Models
SPS23-100n – High Sensitivity for Trace-Level Applications
Designed for situations where sample quantity is limited, the SPS23-100n offers a gravimetric resolution of 100 nanograms, providing exceptional accuracy in pharmaceutical preformulation and micro-sample analysis. Its high throughput, excellent reproducibility, and easy-to-clean design make it ideal for critical materials research requiring both precision and cleanliness.
SPSx-1µ Advance – Ultra-High Resolution with Broad Load Range
The SPSx-1µ Advance provides a 1µg gravimetric resolution with reproducibility better than ±2µg. It is optimized for small to medium sample sizes (10 mg to 22 g), offering exceptional weighing performance across a wide dynamic range. The large pan surface ensures optimized sorption kinetics, making it perfect for advanced pharmaceutical, polymer, and material studies requiring ultra-precise vapor analysis.
SPSx-1µ High Load – Most Powerful and Versatile System
With a load capacity up to 220g, the SPSx-1µ High Load delivers unmatched resolution and throughput for large-scale or multi-sample measurements. Its innovative sensor technology enables simultaneous analysis of multiple samples, establishing it as the most capable and flexible vapor sorption analyzer available. Fully compatible with all hardware accessories, it supports both industrial and academic large-sample workflows.
SPS11-10µg – Robust Multisample Analyzer for Bulky Materials
The SPS11-10µg system combines ease of operation with a wide load range, making it well-suited for bulky or heavy samples such as those in the chemical, food, or building materials industries. Its durable design ensures reliable, repeatable performance in routine industrial environments, making it an essential tool for quality control and applied material research.
