Pulsed Eddy Current Tank Floor Probe
A thin titanium-blade PEC probe screens storage tank annular rings in service and assesses remaining wall thickness beneath the tank floor edge.

Product overview
The Pulsed Eddy Current Tank Floor Probe is designed for in-service screening of annular rings on aboveground storage tanks. Its thin titanium blade accesses the region beneath the tank floor edge, allowing inspection without emptying the tank.
Pulsed eddy current technology assesses remaining wall thickness in this corrosion-prone region. The blade can slide up to 400 mm (16 in) beneath the floor edge and scan wall thicknesses up to 25 mm (1 in). Magnetic shielding on the underside helps protect measurements from signal distortion caused by potential ferromagnetic structures while supporting unidirectional sensitivity.
Integrated remote controls and status LEDs support operation by one person. A permanently etched ruler provides a position reference, while side and front mounting points accommodate an add-on external encoder. The titanium blade is designed to withstand harsh tank terminal conditions.
Key capabilities
Thin titanium blade
The 4.8 mm (0.2 in) blade enables access beneath the tank floor edge.
In-service screening
The probe screens storage tank annular rings without emptying the tank.
Wall thickness assessment
PEC inspection assesses remaining wall thickness and scans walls up to 25 mm (1 in) thick.
One-person operation
Built-in remote controls and status LEDs support operation by a single inspector.
Permanent position reference
A durable etched ruler is built into the blade.
Magnetic shielding
The magnetically shielded bottom surface helps limit signal distortion from potential ferromagnetic structures.
Unidirectional sensitivity
The probe provides unidirectional inspection sensitivity.
External encoder mounting
Side and front mounting points accommodate an add-on external encoder.
Published technical specifications
Values as published by Eddyfi Technologies. Where models or variants differ, each is listed separately.
Features and details
- Titanium blade thickness
- 4.8 mm (0.2 in)
- Insertion beneath tank floor edge
- up to 400 mm (16 in)
GENERAL
- Body
- Blade
- Wall thickness
- Up to 25 mm (1 in)
- Insulation/coating thickness (liftoff)
- 0–13 mm (0–0.5 in)
- Footprint at zero liftoff
- 35 mm (1.38 in)
- Encoder
- None (add-on only)
- Total blade length
- 400 mm (15.75 in)
- Cable
- 5 m (16.4 ft)
- Maximum surface temperature
- Direct contact operation: 70°C (158°F)
- Built-in remote controls
- Status LEDs
- Permanent built-in etched ruler
- Magnetically shielded bottom surface
- Side and front mounting points for external encoder
- Add-on external encoder
- Wall thickness: up to 25 mm (1 in).
- Insulation/coating thickness (liftoff): 0–13 mm (0–0.5 in).
- Maximum surface temperature for direct contact operation: 70°C (158°F).
- Encoder is not included; add-on only.
Product videos
Official brochures
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CompareHow EMUS supports this
Equipment is only part of the answer. Every system we supply is backed by regional engineering, service and application support.
Mechanical, electrical, environmental setup done right the first time.
Qualification and acceptance testing against real criteria.
Operator and application training built around your parts.
Traceable calibration to keep measurements audit-ready.
Preventive and corrective service across the Balkan region.
Method development and problem-solving with our engineers.
Eddyfi Technologies
Part of the Eddyfi Technologies portfolio, represented by EMUS across the Balkan region.
Application Notes & resources
Official application notes and technical literature for Pulsed Eddy Current Tank Floor Probe.
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