The Quest ATR Accessory is a high-performance single-reflection ATR-FTIR accessory designed for laboratory spectroscopic analysis in the mid- and far-infrared regions. It features an innovative optical design combined with interchangeable ATR crystal pucks, including a durable monolithic diamond option for extended durability and spectral range.

The accessory incorporates a pressure tower to ensure repeatable and consistent load application, and uses all-reflective optics that provide a broad spectral range suitable for various sample types. Multiple crystal materials are available to optimize performance depending on analytical requirements.