◾CP 71 Title: Exploring Potential of Distributed Fiber Temperature Sensing in HVACR ApplicationsBrian M. Fronk, Ph.D., P.E., Associate Member◾Quantification of Local Air-Side Heat Transfer Through a Novel Optical MethodStefan Elbel, Ph.D., Member◾A Novel Measurement Technique for Refrigerant and Oil Charge Measurements in Heat Exchanger Coils (ASHRAE RP-1785)Abraham Lee, Student Member◾Capacitive Void Fraction Sensors: Working Principle, Calibration and ApplicationsDavide Ziviani, Ph.D., Member