The compact pressure transmitter adopts ceramic sensing element, adopts computer laser resistance adjustment for temperature compensation and adopts integrated junction box design. With special terminal, and pointer or digital display, installation, efficiency, easy maintenance. Compact pressure nine absolute pressure transmitter is suitable for petroleum, water conservancy, chemical industry, metallurgy, electric power, light industry, scientific research, environmental protection and other enterprises and institutions, to achieve the measurement of fluid pressure and suitable for all kinds of occasions all-weather environment.