Features

Digital I/O

The GPCMA digitally controlled pressure controller is available with digital I/O (EtherCAT®, DeviceNet™ or RS485). The digital control electronics utilize the latest in MKS control algorithms providing fast and repeatable response to set point throughout the device control range. Typical response times are less than 1 second dependent on installation conditions. Included is a digital calibration that yields 1% of set point accuracy.

High Purity Applications

The GPCMA, with 4 VCR® fittings, is 1.125'' (28.6 mm) wide and 4.88'' (124 mm overall) length allowing it to fit in standard gas systems. It is also available with the 1.125'' (38.6 mm) IGS compatible c-seal and w-seal configurations. The GPCMA metal-sealed, pressure controller with its 10 microinch, electropolished surface finish is well suited for use in high purity process applications. The GPCMA is available with a normally closed valve.