The RPS-4000 self-contained long-range Ultrasonic Sensor has a 4 - 20mAanalog output. The sensor can be used for level control of both liquid and bulk materials. Features include: Simple Calibration Non-Contact Measurement Temperature Compensation Analog 4 - 20mA Output Sensitivity Control Self-Contained LED Indicator Quick Disconnect Easy Installation Microprocessor Design Click below to view the datasheet: Datasheet Enquire Now