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The Flowline EchoSwitch LU77 ultrasonic level controller provides non-contact switching up to 9.8' (3m) with a built-in SPDT relay for direct pump or valve control. Its PVDF transducer and NEMA 4X housing handle corrosive liquids, while push-button and WebCal configuration options simplify commissioning for day tank, waste sump, and process applications. Specifications SKU: LU77-5004 Configuration: SPDT Relay, 9.8' Range, 2" NPT Mount: 2" NPT Range: 9.8' (3m) Technology: Ultrasonic Commercial Industrial Supply is an authorized Flowline distributor offering expert application support, competitive pricing, and fast shipping on all Flowline level instruments.
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🇺🇸 Ship from USA · On Agora since 2026
$1,027.27