Application: The general purpose ultrasonic sensor provides non-contacting level measurement up to 49" (124 cm) or 9.8" (3 m) with a 4-20mA output. The two-wire 4-20mA output requires a 24 VDC loop...
Assembly includes 1/4" NPT inlet valve, low flow switch, pressure regulator, pressure gauge, 0-1 gpm flow indicator and 1/4" tubing to drain mounted on small blue panel.