PHX20 Plug-On Display for Cerabar T Endress+Hauser PHX20 Plug-On Display is designed for use with the pressure transmitter Cerabar T with analog output and a plug connection, according to DIN 43650. The PHX20 device is mounted between the plug and the plug base and is ready for immediate operation after installation. The scaling, the position of the decimal point, and the damping can be set via two keys. The plug-on display features a four-digit, red LED display with a 7.62mm digit height and a display range of -1999 to 9999. Endress+Hauser PHX20 Plug-On Display is designed for standard, non-hazardous applications and operates in a 0°C to +60°C ambient temperature range.