EchoSwitch II™ Multi-Point Ultrasonic Level Switch LU77/78 Series
The general purpose ultrasonic switch and controller provides non-contact level detection up to 24.6’ (7.5 m) with 3 SPDT 60 VA 1A relays. EchoSwitch II features digital push button configuration, eliminating target calibration. Each relay can be configured on a single set point to control pumps, valves or alarms. In addition, all 3 relays can be simplexed, duplexed or triplexed.
• Non-contact level detection with integral 3-channel relay control
• Simple digital push button configuration, no more target calibration.
• Pump simplex, duplex and triplex options. • Integrated timer for pump/valve delay and pump alternation.
• Available in 2.5m (8.2’) or 7.5m (24.6’) range. • 10cm miniature dead band optimizes the filling capacity of sumps or vessels.