Vacuum users worldwide turn to MKS, Granville-Phillips® products for reliable, precise, dependable vacuum measurement technology for measuring pressure from 10-11 to 1500 Torr. Our vacuum gauges, transducers, sensors and controllers are based on multiple pressure measurement technologies including Convectron®, Micro-Ion®, MicroPirani™, Piezo hot and cold cathode, Stabil-Ion®, and MEMS-based multi-sensor technology.