SSI® type DFT-110 ultrasonic level sensors are cost competitive non-contact liquid level drum gauges. The gauge allows the user to easily select between the following vertical drum settings: 15, 30, or 55 gallon and 57, 114, or 208 liter. Fits 2″ NPT or 3/4″ NPS opening.
It has a built in low level warning light, a red LED will flash once every second when the volume is at 10% or below the maximum volume
