Ultrasonic level measurement Continuous level measurement in liquids and solids with ultrasonic level sensors Ultrasonic measurement Time-of-Flight Prosonic FDU90Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 3m) Ultrasonic measurement Time-of-Flight Prosonic FDU91Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 10m) Ultrasonic measurement Time-of-Flight Prosonic FDU91FHygienic sensor for level and flow measurement for connection to FMU9x (measuring range up to 10m) Ultrasonic measurement Time-of-Flight Prosonic FDU92Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 20m) Ultrasonic measurement Time-of-Flight Prosonic FDU93Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 25m) Ultrasonic measurement Time-of-Flight Prosonic FDU95Ultrasonic sensor for level measurement for connection to FMU9x (measuring range up to 45m) Ultrasonic measurement Time-of-Flight Prosonic FMU30Cost effective all-round instrument for level applications in liquids and bulk solids Ultrasonic measurement Time-of-Flight Prosonic FMU40Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 5m