#888672. Physiologic Instruments Inc. For Studying Epithelial Barriers Transport Physiologic Instruments designs and manufactures instrumentation, Ussing Chamber Systems and Data Acquisition products for studying transport across epithelial barriers. Transepithelial voltage, short-circuit current and resistance are measured using single and multi-channel voltage/current clamps that may be directly connected to Acquire & Analyze for automating data collection and analysis. Physiologicinstruments.com~Site InfoWhoisTrace RouteRBL Check