Greyline ultrasonic Doppler Flow Meter Switch Control Adjustable ON/OFF Set-Points 5 amp DPDT Control Relay Flow Control from the Outside of Metal or Plastic Pipes Adjustable Time Delay Hi or Lo Flow Alarm Mode Flow Rate LED bar graph Relay Status LED The DFS 5.1 Clamp-On ultrasonic Flow Meter is Flow Switch With Non-Contacting Sensor, […]
