Level Sensors & Switch

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GEMS Continuous Electrical Output Transmitters Provide Direct Liquid Measurement

  • Lengths to 18 feet (5.5 m)
  • Alloys or Engineered Plastic Wetted Parts
  • Analog Output

Completely electronic, Gems Liquid Level Transmitters provide reliable and durable remote tank gauging. A wide variety of material combinations provide compatibility for most liquid media. Gems XM- & XT-800 Series provide solutions for most small to mid-size tanks in both process and OEM applications; for deeper tanks (to 18 feet) look to Gems 36000 and 66000 Series.

Gems experienced engineering and sales staff can provide customized solutions for applications not satisfied by the standard transmitters shown in this catalog. Do not hesitate to contact Gems if you require a configuration not shown here.

Single Probe or Complete Systems

As a component, Gems transmitters provide the output options compatible with most programmable controllers and other digital receivers. Combined with Gems Digital Receivers you can create a complete tank gauging system.

Typical Applications

Consider GEMS’ versatile transmitters for all your continuous liquid level monitoring needs — water, diesel, lube oils and fuels, as well as various chemical and petrochemical liquids. Here are just a few areas where GEMS’ transmitters are used:

  • Utilities
  • Beverage Industry
  • Medical
  • Pharmaceuticals
  • OHV
  • Food Processing
  • Wineries
  • Printing
  • HVAC
  • Semiconductor

Selection Guide

Tank Depth Maximum Pressure Primary Material Resolution Output Transmitter Series
Less Than 12 Feet (3.7 m) 150 psi (10 bar) Alloy 1/4 inch (6.4 mm) 10-30 VDC Proportional XM-800/860
Signal Conditioned XT-800/860
50 psi (3.4 bar) Engineered Plastic 1/4 inch (6.4 mm) 10-30 VDC Proportional XMP-800
Signal Conditioned XTP-800
300 psi (2 bar) Alloy 1/2 inch (12.7 mm) 0-12 VDC Proportional XM-860
Signal Conditioned XT-860
1/4 inch (6.4 mm) 10-30 VDC Proportional XM-800
Signal Conditioned XT-800
12 to 18 Feet (3.7 m to 5.5 m) 500 psi (35 bar) Alloy 1/2 inch (12.7 mm) 10-30 VDC Proportional XM-66400
Signal Conditioned XT-66400
2000 psi (138 bar) Alloy 1/2 inch (12.7 mm) 10-30 VDC Proportional XM-66400
Signal Conditioned XT-66400



“Mifa Systems now represents Internationally reputed Process Control majors like:”

  • Toho Electronics, Japan
  • Keba AG, Austria
  • Yaskawa Electric
  • Rkc Instrument Inc., Japan
  • Mb Connectline GmbH, Germany
  • Wedgewood Analytical Inc., USA
  • Metrohm India
  • Gems Sensors & Controls, USA & UK.