Welcome To Lumenite®

For 92 years, Lumenite® has dedicatedour efforts to providing the highestquality liquid level controltechnology on the market. Lumenite®products are currently used in thefood & dairy, pharmaceutical, boiler,sewage & waste, petroleum andpetrochemical industries. Explore ourweb site and read about everythingLumenite® has to offer.

Intrinsically Safe
3A Certified
Trusted Since 1934 · 92 Years of Excellence
Made in U.S.A.

United States Semiquincentennial

The “NEW” News

LASC Level Controls
LASC Microprocessor Level Control
100% American Ingenuity

LASC Microprocessor Based Conductivity Level Controls

  • • Auto-Sensitivity
  • • Optional Time Delay
  • • Programmed Sensitivity Range
Learn more

Upcoming Events

UPCOMING WEBINARS
Webinar

The LSTT-4220 Sanitary Temperature Transmitter

System Demonstration With Q&A session: Wednesday, November 4 · 10:00 A.M. CT

TBA

System Demonstration With Q&A session: TBA

TBA

System Demonstration With Q&A session: TBA

TBA

System Demonstration With Q&A session: TBA

Check back for updated schedules.

Webinar Archive

4220 Continuous Level Transmitters

Completed · 8/12/26 Time: 10:00 A.M. CT

Watch on YouTube

201 Conductivity Level Control

Completed · 8/19/26 Time: 10:00 A.M. CT

Watch on YouTube

Q & A — Lumenite® Products

Completed · 8/26/26 Time: 10:00 A.M. CT

Lumenite® Webinar Stream

SUBJECT : The LSTT-4220 Sanitary Temperature Transmitter
Live In
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08Hours
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51Min
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Feed Idle · Awaiting Broadcast
SANITARY TRI-CLAMPNEMA 4X3-WIRE RTDHEATINGLSTT-42204–20 mA LOOPLUMENITE LDM-4-LSP-2PROCESS TEMPERATURE134.0°F4–20 mA OUTPUT13.07 mASPAN 32 – 212 °F · PRE-CALIBRATED
Lumenite® Sanitary Temperature Transmitter LSTT-4220 · Pre-Calibrated

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Industries Served

Trusted Across Industries

Our products are currently used in the most critical and demanding process control environments worldwide.

Food & Dairy
Pharmaceutical
Boiler
Sewage & Waste
Petroleum
Petrochemical

Ready to Upgrade Your Process Control?

Contact our team of Customer Service Representatives to discuss your specific application needs. We've been solving process control challenges since 1934.