The FMTB-5120 is a valve positioner manufactured by Moniteur Devices. With its Watchman VPT design, NEMA 4 rating, and low profile Namur 303 SS construction, this positioner ensures accurate and precise valve positioning. With its mechanical, SPDT switch, 15A/250VAC, and 2.5-inch FNPT conduit connection, it offers reliable and efficient valve position control. With its easy installation and compatibility, it is an excellent choice for various industrial applications that require precise and controlled valve positioning.