Fiber Optic ATR Probes for Lab Applications IR fiber ATR probes with PEEK shaft are perfect for use in small lab reactors and open vessels. All ATR probes from FlexiSpec® product line are compatible with any type of FT-IR and other IR-spectrometers, photometers, and sensors. DOWNLOAD DATASHEET Key Features Evanescent absorption spectra without dead zone problemsOptimal ATR crystal selection to match customer applicationCost-effective solution for in-line reaction monitoring Applications Reaction monitoring in real timeRemote polymerization controlCrystallization process screeningIn-situ IR-spectroscopy for soft surfaces, pastes and liquids