Level Transmitters Ultrasonic Sensors LPU-2428 RST-4101 Software RST-4001 (32-bit) Software (legacy models) IRU Series RST-3001 (32-bit) Software RST-3002 (64/32-bit) Software IRU-5x80 Programming Software (32-bit) DCU-7000 Programming Software (32-bit) Modbus Sensors Ultrasonic Sensors MNU MNU IS Continuous Level Transmitters MPX Pressure Transducers PT-400 PT-500 Radar Level Transmitters PRL PRS PRX GWR200 (discontinued)