Check the listing for details. GRANVILLE-PHILLIPS SERIES 270 IONIZATION GAUGE CONTROLLER 270043. Condition: Used. Listed at 500.00 USD. This Granville-Phillips Series 270 Ionization Gauge Controller with model number 270043 is a highly reliable and accurate instrument for measuring vacuum pressure. With a unit quantity of 4, it is ideal for wafer processing and semiconductor manufacturing. The brand name ensures quality and durability, making it a valuable addition to any laboratory or manufacturing facility. The gauge controller comes with various features and functions that make it easy to use and operate. Its user-friendly design and interface allow for quick and accurate readings of pressure levels. With its versatility and precision, this Granville-Phillips Series 270 Ionization Gauge Controller is a must-have for any industrial or scientific application.