RAE MiniRAE PID
Programmable Professional Photo Ionization Detector. Measures organic vapors in hazardous or industrial environments.
Foxboro OVA 128

Direct readings of volatile organic compounds (VOC's) in survey applications. Model 128 is designed to detect organic chemicals in hazardous waste site assessment surveys, industrial hygiene monitoring, leak source detection, and confined-area monitoring. It measures in 3 selectable ranges of 0 to 10 ppm, 0 to 100 ppm and 1 to 1,000 ppm.
Heath Porta FID-II
This instrument measures very small quantities (ppm) of combustible substances utilizing a flame ionization detector. This lightweight, rugged unit has a separate fuel supply and its sampling system is capable of up to 10 hours of operation on two fuel cylinders. There is a continuous alarm for flame-out. The Porta-FID II is a flame-ionization detector for total hydrocarbons.
Specs