Level Sensors & Switches

SureSite Level Indicators LED Suresite

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LED SureSite® Level Indicators excel where zero and low-ambient light make visual indicators difficult to read. With bright,LED illuminated level indication these units not only provide all the benefits of a SureSite® visual level indicator (safe and durable stainless-steel process fluid containment),they also feature a continuous output transmitter with a bright,270-degree viewing range LED channel for easy level indication in dark or hard-to-access areas.

  • LED indicators ideal in low or no ambient light
  • Integral transmitter with choice of signal conditioned output
  • Lengths to 10 feet (3 meters),Pressures to 400 psi (27 bar)
  • Temperature to 300°F (149°C)
CE ROHS Gems Compliant CSA


  • LED indicators ideal in low or no ambient light
  • Integral transmitter with choice of signal conditioned output
  • Lengths to 10 feet (3 meters)
  • Pressures to 400 psi (27 bar)
  • Temperature to 300°F (149°C)
Output Signal
Supply Voltage
Minimum Temperature
Maximum Temperature
Mounting Style

Reed Switch Protection

Format .pdf
Size 56 KB

Gems Sensors Catalog, SureSite Indicators

Format .pdf
Size 63 MB

Gems Sensors Instruction, All-In-One 9 Part Explosion Proof Bulletin

Format .pdf
Size 3 MB

LED SureSite® Product Guide

Format .pdf
Size 766 KB

Gems Sensors Catalog, LED Mini SureSite

Format .pdf
Size 5 MB
  • Food & Beverage - Beverage Processing
  • Food & Beverage - Brewery
  • Food & Beverage - Brewing Equipment
  • Food & Beverage - Other
  • General Industry
  • General Industry - Other
  • General Industry - Skid Manufacturer
  • General Industry - Tanks
  • HVAC/R - Boilers
  • HVAC/R - Chillers
  • HVAC/R - Cooling
  • HVAC/R - Cooling Towers
  • HVAC/R - Evaporators
  • HVAC/R - General HVAC
  • HVAC/R - Other
  • HVAC/R Equipment
  • Marine - Commercial - Aftermarket
  • Marine - Commercial - Container Ships
  • Marine - Commercial - Cruise Ships
  • Marine - Commercial - Other
  • Marine - Commercial - Pleasure Craft
  • Marine - Commercial - Repair Yard
  • Marine - Commercial - Ship Owner
  • Marine - Commercial - Ship Systems
  • Marine - Commercial - Shipbuilder
  • Marine - Commercial - Workboats
  • Marine - Commercial - Yachts
  • Marine Vessels
  • Oil & Gas - Other
  • Oil & Gas - Storage Tanks
  • Oil & Gas Equipment
  • Power Gen Equipment
  • Power Generation - Generators
  • Power Generation - Green Energy
  • Power Generation - Other
  • Power Generation - Transformers
  • Process Applications
  • Process Industry - Other
  • Process Industry - Process Tanks
  • Process Industry - Processing
  • Process Industry - Pulp & Paper
  • Process Industry - Textiles
  • Process Tanks
  • Storage Tanks
  • Transportation - Other
  • Transportation - Rail - Locomotive
  • Transportation - Rail - Other
  • Transportation - Specialty Vehicles
  • Waster Water Applications
  • Water & Waste Water - Other
  • Water & Waste Water - Water Distribution
What is the function of the Mini LED SureSite?

The Mini LED SureSite is a visual level sensor with continuous analog output. It works well in water, coolant, light oils in industrial and marine applications. The LED SureSite is perfect for application where there is low or no ambient light.

What is the longest length available?

It is available in lengths up to 120" connection to connection. Consult factory for other options.

Can I get an integral connector and/or mating connector?

For qualified OEM volume consult factory.

What is the output signal fir the LED SureSite?

Standard output is a 3 wire 4-20 ma. 0-5 VDC and 0-10 VDC are also available.

Does the LED SureSite have circuit protection?

Consult Instruction Bulletin for proper wiring.

Will the LED SureSite require maintenance?

See instruction bulletin for recommended maintenance.

Can I adjust the location of the visual shroud in the field?

Location is fixed and selected at time of order.

Are the LED’s visible in direct sunlight?

Yes. Optimal viewing is at a slight angle off center.

Will the LED SureSite run off of battery power and/or solar power?

Yes, if minimum power requirements are maintained.

Are other colors available?

For qualified OEM volume consult factory.

Will the shroud discolor in sunlight?

The polycarbonate shroud is impervious to sunlight and will not discolor.

Can the signal conditioner be remote mounted?

Consult factory for options.

Are all the Mini SureSite connections available?

Yes, all connections are available.

Can the LED SureSite be supplied without the upper and lower port indicators?

Yes, it can be supplied without them.

Can I get visual indication only and not utilize the analog output?

Yes, however power is still required.