Radar Level Meter - Small antenna size, easy to install; Non-contact radar, no wear, no pollution. Beam angle is small, the energy is concentrated, can enhance the ability of echo and to avoid interference. The two-wire system technology is an excellent substitute for differential pressure instruments, magnetostriction, radio frequency admittance, and magnetic flap instruments. Not affected by pressure changes, temperature changes, inert gas, vacuum, soot, steam and other environmental effects. HART or RS485 communication protocol, easy calibration,digital LCD display. Suitable for high temperature working conditions, up to 200 °C process temperature.