SmartLid open outside of a house

Tank Monitor SmartLid®

for Vertical Tanks
Hardware for underground tanks

Tank Monitor SmartLid®

for Horizontal Underground Tanks
Person opening SmartLid on a horizontal tank

Tank Monitor SmartLid®

for Horizontal Above-Ground Tanks

Powered by Otodata®'s industry-leading tank monitor technology, SmartLid is a monitoring system designed to stand up to anything while keeping your service calls to an absolute minimum.

A Better Tank Monitor


Designed with you in mind — an integrated lid and remote tank monitoring solution that can't be topped.

Featuring industry-leading battery life (20+ years), stand-up-to-anything construction, and the ability to work with tanks already in your inventory.
SmartLid Is:

Easy to Install

  • Installation in the field is quick and easy, requiring little to no extra training.
  • Monitor arrives pre-activated, saving you time.

Easy to Use

  • Monitor positioned to ensure strongest signal.
  • Incredibly long life from lithium thionyl chloride battery with super capacitor.
  • SmartLid app provides real-time gas level data.

Easy to Sell

  • Fits Worthington Industries tanks already in your inventory and, with the available SmartLid Hinge and Latch kit, will also fit 200- and 420-pound tanks from other manufacturers.
  • Quality construction with a protective water-proof polypropylene casing.
  • Offers differentiating benefits that will transform your product line.
SmartLid open on a cylinder Contractor with SmartLid

A monitoring solution like no other.

Built-to-last protection

The SmartLid's industry-leading Otodata® technology is protected by a durable high strength plastic casing that keeps the monitor out of the way of the valves and connections. The monitor is designed to clip into the lid in a position that ensures a consistent placement for the strongest signal and easy installation.


Superior Monitoring

With a battery life that leads the industry, dual SIM technology for maximum coverage and a waterproof casing to protect the electronics inside, SmartLid will deliver flawless monitoring performance for years. In addition, SmartLid offers unlimited reports and alerts, automatic network updates and an app that delivers tank level readings in real time.

Now Offering Hardware-as-a-Service

Transforming your tanks with SmartLid is now easier than ever.
SmartLid Savings


SmartLid was designed to save you time and money. See how those savings can add up for you.


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  • How can I purchase a SmartLid?
    The SmartLid is available for purchase through Worthington Industries and its distribution partners. Please contact your territory manager or a Worthington inside sales representative.
  • How does the SmartLid monitor work?
    The SmartLid is an integrated design that combines the quality of Worthington Industries vertical and horizontal above-ground lid designs with Otodata’s industry-leading tank monitoring technology. The intuitive design makes installation easy and ensures proper monitor placement with every install. Data is transmitted using dual SIM, LTE and CAT-M technologies to Otodata’s Nee-Vo software, which integrates with most APIs.
  • How do I install a SmartLid?
    The SmartLid uses a hinge and pin system to connect the lid to the tank. The monitor lead then connects to any read-ready fuel gauge. No tools are required. For instructional videos, visit The SmartLid for vertical tanks has been designed to fit any Worthington Indus- tries 200- and 420-pound vertical tanks with a 16-inch collar manufactured after 1997. The SmartLid for horizontal above-ground tanks is designed to fit most 200-, 325-, 500-, and 1,000-gallon tanks.
  • Is the monitor waterproof?
    The monitor is fully encapsulated in a Polypropylene case that is sealed with protective silicone. The monitor is also shielded from external elements under the lid.
  • What is the warranty on my SmartLid?
    The SmartLid has a warranty of 5 years.
  • Is the SmartLid compatible with all heating tanks?
    The SmartLid for vertical tanks fits all Worthington Industries 420- and 200-pound heating tanks with a 16-inch collar manufactured after 1997. The SmartLid for horizontal above-ground tanks is designed to fit most 200-, 325-, 500- and 1,000-gallon tanks.
  • Can the SmartLid be installed on an underground tank?
    Yes, the SmartLid can be installed on cylindrical and rectangular risers/shrouds with a bracket kit.

Have questions?

We're happy to help.

Get in touch with a specialist.