Manufacturer: Endress+Hauser
Type: Ultrasonic sensor
Model: FDU91-RG1AA
Supply Voltage: 24 V DC
Current Consumption: 250 mA
Process Pressure: 4 Bar
Power: 0.4 W
Voltage: 55 Vrms
Frequency: 43 kHz
Operating Temperature: -40 … 80 °C
Degree of protection: IP68
Dimensions: 2.83 X 4.33 mm