EM500-UDL Ultrasonic Distance/Level Sensor – 868M
EM500-UDL is an outdoor environment monitoring sensor for object distance or level detection in harsh environments. It is equipped with NFC and can easily be configured by a smartphone or PC software. The EM500's built-in high-capacity, the replaceable battery can work for ten years without replacement. It is widely used in water treatment plants, grain silos and to measure snow depth.