Ultrasonic (point level) Level Switches

Gems Sensors ULS-1 mini-ultrasonic level switch

• Compact, rugged level switch with no moving parts
• Materials: 316SS
• Process connections: ¼ & ½" NPTM threads (external mounting)
• Supply: 5»30Vdc
• Output: relay or transistor output (wet sink or wet source)
  • Delay: 0.5secs to prevent switch chatter with turbulent media
• Electrical connection: IP65
• Temperature: up to 80°C
• Stocked models: 220903, 221486

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Gems Sensors XLS-1 ultrasonic level switch

• Compact, rugged level switch with no moving parts
  • Ideal for generators, water tanks, radiators, printers, off-road vehicles & other industrial equipment
• Materials: 316L SS
• Process connections: ¼" NPT, ½" NPT, M12x1.0, M12x1.5, ½"-20 or G¼
  • OEM option available
• Supply: 5»28Vdc
• Output: open collector - sinking or sourcing switch
• Electrical connection: IP67, IP6K9K (wetted sensor parts only)
• Temperature: -40 » 125°C media (ambient up to 85°C)
• Pressure: up to 250PSIg
• Fluid compatibility:water, water-based media, hydrocarbon-based chemicals
  • NOT for use with high viscosity liquids (>200cSt)

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Gems Sensors ULS-11 ultrasonic level switch

• Rugged, self contained for level switch with no moving part for robust applications
• 316 stainless steel wetted parts
• Process connection: ¾" NPTM threaded
• Supply: 9»36Vdc
• Temperature: –29 » 71°C
• Pressure: up to 69 bar
• Output: relay NO, NC or SPDT (model dependent)
  • Delay: 0.5secs
• Ingress protection: NEMA 4 (IP65) / NEMA 7 enclosures
• Stocked models: 175387 (NO), 226378 (NC)

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Gems Sensors ULS-50 ultrasonic level switch

• Polypropylene or PFA Teflon(R) wetted parts
• General purpose or submersible applications
• Temperature ranges –40 to 90°C
• Pressure range 10 bar @ 25°C
• 1Amp SPDT Relay output
• NEMA 6 ( IP68 ) enclosure
• ¾” NPT threaded
• Stocked model: 195052

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