Photovac, Inc. is a premier provider of high-quality, professional-grade handheld and portable instruments for detection and measurement of volatile organic compounds (VOCs) for a variety of applications. Photovac, Inc. supplies a complete line of detection instruments, including the 2020PRO™ Photoionization Monitor, MicroFID™ Flame Ionization Monitor, PetroPRO™ and Voyager™ Portable Gas Chromatographs. Photovac, Inc.