SDL Atlas Perspirometer Perspiration Tester M231

The SDL Atlas Perspirometer (Model: M231) is a high-precision perspiration testing instrument designed to evaluate the colorfastness of textiles when exposed to acidic and alkaline perspiration. Engineered for accuracy and consistency, it aligns with a broad range of global standards including AATCC, ISO, BS, GB/T, M&S, NEXT, and WOOLMARK methods.

Manufactured in the UK, the M231 ensures uniform pressure, stable test conditions, and reliable performance across diverse fabric types. It is widely used in professional textile laboratories for routine quality control and international compliance testing.