Radar Level Transmitter - Insertion Type

We have radar type level transmitters. We have both the types - insertion probe type radar level transmitters and non contcat type radar level transmitetrs. Features : self adjusting tracking radar programmable (recommended) and simple push-button calibration output 4-20 ma 20-4ma (isolated on 4 wire model's only ) optional rs232 or rs485 for communications with calibration diagnostics & data logging software pl compatible (modbus rtu) three or four wire operation application: 1) food and beverages water wastewater chemicals with vapors 2) solids with dust powder