U00X Series
Low-cost ultrasonic gap level switch

The U00X Solid-State Level Switch is a reliable, low-cost liquid level control for use in installations where mechanical float-type switches are impractical. The U00X is compatible with many liquids, regardless of the fluid’s density or conductivity. The unit requires no calibration, withstands pressures up to 2,000 PSIG, and its compact, 7/8″ diameter probe installs in any orientation. The U00X is constructed from durable and easy-to-clean 316 stainless steel with probe lengths available up to 100″. Optional materials include CPVC, PVDF and Hastelloy C.

Technology

Ultrasonic contact

Ultrasonic contact switches use a pair of piezoelectric crystals that are encapsulated in epoxy at the tip of the transducer for level measurement. The crystals are made of a ceramic material that vibrates at a given frequency when subjected to an applied voltage. The transmit crystal converts the applied voltage from the electronics into an ultrasonic signal. When liquid is present in the gap, the receive crystal senses the ultrasonic signal from the transmit crystal and converts it back to an electrical signal.
Ultrasonic Contact
  • Features
  • Applications
  • Electrical
  • Specifications
  • Downloads

  • No Moving Parts: Pulsed 2 MHz Ultrasonic Signal
  • Current Shift or SPDT Relay Output
  • Horizontal or Vertical Orientation
  • Compact, 7/8″ Diameter Probe
  • Fail-Safe Option (U004 Models)
  • No Calibration Required
  • Intrinsically Safe When Connected with Barrier

  • Level Monitoring
  • Leak Detection
  • Fill Line Monitoring
  • Pump Control & Protection

Power Consumption: 1 Watt (Maximum)
Response Time: 1/2 Second (Average)
Crystal Frequency: 2 MHz

U002 12-35 VDC 8 MA (DRY) 16 MA (WET) 316 STAINLESS STEEL -40º TO +185º F (-40º TO +85º C) 2,000 PSIG (137.9 BAR)
U002 12-35 VDC 8 mA (Dry) 16 mA (Wet) CPVC -40º to +185º F (-40º to +85º C) 200 PSIG (13.9 bar)
U002 12-35 VDC 8 mA (Dry) 16 mA (Wet) PVDF -40º to +185º F (-40º to +85º C) 50 PSIG (3.4 bar)
U002 12-35 VDC 8 mA (Dry) 16 mA (Wet) Hastelloy C -40º to +185º F (-40º to +85º C) 2,000 PSIG (137.9 bar)
U003 12-35 VDC 0.5 Amp @ 150 VAC/120 VDC 316 Stainless Steel -40º to +185º F (-40º to +85º C) 2,000 PSIG (137.9 bar)
U003 12-35 VDC 0.5 Amp @ 150 VAC/120 VDC CPVC -40º to +185º F (-40º to +85º C) 200 PSIG (13.9 bar)
U003 12-35 VDC 0.5 Amp @ 150 VAC/120 VDC PVDF -40º to +185º F (-40º to +85º C) 50 PSIG (3.4 bar)
U003 12-35 VDC 0.5 Amp @ 150 VAC/120 VDC Hastelloy C -40º to +185º F (-40º to +85º C) 2,000 PSIG (137.9 bar)
U004 24-30 VDC 0.5 Amp @ 150 VAC/120 VDC 316 Stainless Steel -40º to +185º F (-40º to +85º C) 2,000 PSIG (137.9 bar)
U004 24-30 VDC 0.5 Amp @ 150 VAC/120 VDC CPVC -40º to +185º F (-40º to +85º C) 200 PSIG (13.9 bar)
U004 24-30 VDC 0.5 Amp @ 150 VAC/120 VDC PVDF -40º to +185º F (-40º to +85º C) 50 PSIG (3.4 bar)
U004 24-30 VDC 0.5 Amp @ 150 VAC/120 VDC Hastelloy C -40º to +185º F (-40º to +85º C) 2,000 PSIG (137.9 bar)

  • Instruction Manuals
  • Product Catalogs

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