The APT9500 Series is a transmitter of differential pressure flowmeter. Differential pressure can be converted into flow value via microcomputer technology and can be displayed directly on the LCD screen as well as the flowrate, totalizer. It is equipped with strong output function: 4-20 mA, pulse and HART. APT9500 is widely used in combination with any differential pressure sensors such as orifice, venturi, annubar, v-cone etc. It has high stability and high accuracy.