Gems Sensors ELS-1100 Electro-Optic General Purpose Liquid Level Sensor

  • Polysulfone or Nylon wetted parts
  • General purpose applications
  • Temperature ranges –18 » 80°C
  • Pressure range 10 bar
  • TTL/CMOS compatible( open collector output )
  • ¼” NPT threaded
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Gems Sensors ELS-950 Electro-Optic Rugged Level Sensor

  • Compact, rugged electro-optic level switch designed for sensing a wide range of media including OHV (off-highway vehicle) type fluids.
  • Offers excellent temperature & pressure capabilities for an engineering plastic point level switch.
  • Materials: polysulfone, flurocarbon, TPE (over-molded)
  • Pressure: 0 » 250PSIg (0»17bar) max.
  • Temperature:  -40 » 110°C
  • Output: sink 40mA max. (solid state) up to 30VDC 
    • Wet & Dry activation models available
    • Refer also optional Opto-Pak Controller (link) for relay output
  • Supply: 5 & 12VDC models (±10%)
  • Process Connections: ¼" NPT, ½"-20UNF-2B, M12x1-8
    • NOTE: UNF & M12 models supplied with matching flurocarbon o-ring
  • Electrical connection: flying leads (IP66/67)
  • Approvals: CE & UL, ROHS compliant
  • Stocked models include: 224501
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Gems Sensors ELS-1100TFE Electro-Optic Ultra-Pure Liquid Level Sensor

  • Teflon wetted parts
  • High purity or chemically aggressive applications
  • Temperature ranges –18 to 80°C
  • Pressure range 10 bar
  • TTL/CMOS compatible( open collector output )
  • ¼” NPT threaded
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Gems Sensors ELS-1150 Electro-Optic Compact Liquid Level Sensor

  • Compact level switch with no moving parts
    • Ideal for monitoring the small, pressurized vessels found in HVAC, refrigeration and hydraulic applications
  • Upgraded with micro-processor board to provide a wide range of new OEM opportunities!
    • e.g. electrical termination, output time delay etc
  • Materials: nickel-plated carbon steel or stainless steel (model dependent), fused glass
  • Pressure: up to 2500Psig
  • Temperature: -40 » 100°C
    • High temperature versions are also available
  • Output: transistor (open collector) - wet or dry sink
    • Refer also optional Opto-Pak Controller (link) for relay output
    • Ex approved (FM Certified) versions also available
  • Supply: 5 & 12Vdc models
  • Process connections: choice of ½” NPT or ¾"-16 straight thread
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Gems Sensors ELS-1200 Electro-Optic High Feature Liquid Level Sensor

  • Nickel plated carbon steel, Stainless & Hasteloy C versions
  • High pressure rated and corrosion resistant
  • Temperature: –40 » 100°C
  • Pressure: up to 172 bar
  • TTL/CMOS compatible( open collector output )
  • ½” & ¾” NPT threaded
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