EchoSwitch® is a general-purpose ultrasonic level switch that provides the end user the ability to control up to three unique devices (pump, valves and/or alarms) through an advanced non-contact technology.
The EchoSwitch is a general-purpose ultrasonic level switch that provides non-contact technology to control up to three unique devices such as pumps, valves, or alarms. It features push-button configuration using real engineering values for setting relay operations and includes an integrated timer for pump/valve delay and alternation.
| Range (LU74) | 8" to 18.0' (20 cm to 5.5m) |
|---|---|
| Range (LU77) | 4" to 9.8' (10 cm to 3m) |
| Range (LU78) | 8" to 26.2' (20 cm to 8m) |
| Repeatability | 0.25" (6.35 mm) |
| Loop Output | Isolated, Sinking 4/20 mA |
| Supply Voltage | 95-250 VAC, 20W @ 120 VAC |
| Contact Rating | 2A, 30 VDC |
| Enclosure Material | Polycarbonate |
Hold down the SELECT button for 5 seconds until the display begins to scroll through the top level of the configuration menu.
Users can select between Inches, Centimeters, Feet, Meters, or Percent.