5 foot 4 inch Mag Probe (0.1 gph) for TLS-300/350/350Plus/450/450Plus

Overview

The 847390-103 Mag Probe (5’4”, 0.1 GPH) is a Freedom remanufactured leak detection and inventory control sensor engineered for Veeder-Root TLS-300, TLS-350, TLS-350Plus, TLS-450, and TLS-450Plus systems. Since underground storage tanks must meet strict compliance standards, this probe delivers certified 0.1 GPH leak detection to support EPA and regulatory reporting. Additionally, it provides precise inventory tracking—allowing fuel site operators to monitor levels accurately in real time. Whether you’re replacing a failed sensor or upgrading a legacy system, this probe ensures reliable performance while helping reduce compliance costs.

Compatibility

• Veeder-Root TLS-300
• Veeder-Root TLS-350
• Veeder-Root TLS-350Plus
• Veeder-Root TLS-450
• Veeder-Root TLS-450Plus

Features & Benefits

• Replaces OEM part number 847390-103
• 5’4” length ideal for common tank sizes
• 0.1 GPH leak detection supports EPA compliance
• Combines inventory control and leak monitoring in one device
• Freedom Electronics remanufactures and calibrates each unit to OEM standards

About Freedom Electronics

Freedom Electronics remanufactures critical ATG components that extend the life of Veeder-Root systems. Every Mag Probe is cleaned, inspected, recalibrated, and leak-tested to ensure field readiness. Furthermore, we back our remanufactured inventory with technical support and fast shipping—helping you get compliant and stay operational without unnecessary delay.

Frequently Asked Questions

Q: Does this Mag Probe support 0.1 GPH leak detection?
A: Yes, it’s certified for 0.1 GPH detection and provides both leak detection and inventory functions in one probe.

Q: Can I use this with TLS-450Plus?
A: Absolutely. This probe is compatible with all TLS-300, 350, 350Plus, 450, and 450Plus models.