Pressure Transmitter, Differential Pressure Transmitter, Temperature Transmitter manufacturer / supplier in China, offering Hollysys 0.2%Fs 4 to 20mA+Hart Modbus-RTU/RS485 At5020 DN50 Single Flange Pressure Transmitter, Hollysys 0.2%Fs 4 to 20mA+Hart Modbus-RTU/RS485 At5020 DN80 Single Flange Pressure Transmitter, Hollysys 0.2%Fs 4 to 20mA+Hart Modbus-RTU/RS485 At5020 DN25 Single Flange Pressure Transmitter and so on.