Gefran industrial pressure transducers and pressure controllers are manufactured to meet the most demanding test and measurement specs for most rugged applications. Extruder Supplies features a full- range of differential pressure sensors and transmitters from Gefran, mainly for plastic industry use. We understand the challenge one face calibrating delicate measurement tools. Therefore, we only supply products that meet industrialized needs. All our pressure products are improved and polished over time to meet our customer’s exacting specifications and can even be entirely customized to meet your specific demands.