Interstitial Sensor for Steel Tanks for TLS-350/350Plus/TLS-450/TLS-450Plus

Overview

The 794390-420 Interstitial Sensor is designed for steel tank monitoring in Veeder-Root automatic tank gauge systems. This sensor detects the presence of liquid in the interstitial space, providing early warning of leaks and helping maintain compliance with environmental and safety regulations.

Compatible with TLS-350, TLS-350Plus, TLS-450, and TLS-450Plus systems, this sensor plays a critical role in fuel site monitoring and leak detection. It is available in OEM new, Freedom Engineered, and remanufactured configurations, allowing operators to select the best solution based on performance needs, availability, and budget.

Available Options

• 794390-420 (OEM New) – Original manufacturer sensor in new condition
• FE-794390-420 – Freedom Engineered sensor designed for enhanced durability and reliability
• FR-794390-420 – Remanufactured sensor tested to meet strict performance standards

Freedom Engineered Advantages

• New, not surplus or previously used OEM inventory
• Designed for improved reliability in critical monitoring applications
• Consistent availability compared to OEM supply constraints
• Tested for dependable, long-term performance
• Cost-effective alternative to OEM pricing

Compatibility

• Veeder-Root TLS-350
• Veeder-Root TLS-350Plus
• Veeder-Root TLS-450
• Veeder-Root TLS-450Plus
• Steel tank interstitial monitoring applications

Features & Benefits

• Interstitial sensor for steel tank leak detection
• Provides early warning of liquid presence in interstitial space
• Supports environmental compliance and safety monitoring
• Available in OEM new, Freedom Engineered, and remanufactured options
• Direct replacement for 794390-420
• Reliable performance in ATG systems

About Freedom Electronics

Freedom Electronics provides OEM, Freedom Engineered, and remanufactured components for fuel management systems. Each product is tested to ensure reliability, accuracy, and long-term performance in critical monitoring applications.

Frequently Asked Questions

Q: What does an interstitial sensor do?
A: It detects the presence of liquid in the interstitial space of a tank, helping identify leaks early and maintain regulatory compliance.

Q: What is the difference between OEM, Freedom Engineered, and remanufactured versions?
A: OEM is the original manufacturer part, the Freedom Engineered version is newly designed for improved durability and availability, and the remanufactured version is tested to meet performance standards and offers a cost-effective alternative.

Q: Is this sensor compatible with multiple TLS systems?
A: Yes, it is compatible with TLS-350, TLS-350Plus, TLS-450, and TLS-450Plus systems, but installation should always be confirmed with a technician.