Exact Pressure Measurement and Monitoring are Must in Applications Crucial to the Operational Safety of Machinery and Industrial Installations. Regular Inspection of the Pressure gauges/sensors/transmitters/indicators Used in these Applications is Absolutely Essential for Economic and Technical – Safety Reasons and is Already Prescribed as Obligatory in Many Sectors. “SANSEL” PCAL 1300 / 350 is a Microcontroller Precision Pressure calibrator that Generates True Reference Pressure. Connect the gauge to be Calibrated in the Calibrator. Set the Pressure using the respective pump when stabilization.