Shanghai Jvler Electronic Technology Co., Ltd.,founded in 2012.is engaged in the research and development, manufacturing and sales of automatic control sensors and instruments.Our range of products include radar level meter,Ultrasonic level gauge,magnetic flap level gauge,rotary paddle level Switch,turning fork level Switch,RF admittance level switch,capacitance level Switch,turning fork density meter,pneumatic vibrator,pneumatic percussion hammer,pressure transmitter,electromagnetic flow meter,electric capacity type liquid meter,floating ball liquid-level meter.