
NM01L51STRAIGHT
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Leeb — Straight Thickness Dual Probe (5 MHz, Ø10 mm)
Dual Element Ultrasonic Thickness Probe for Steel Measurement from 1–250 mm SKU: L51STRAIGHTOverview
The Leeb Straight Thickness Dual Probe is a professional ultrasonic thickness measurement probe designed for reliable wall thickness inspection on steel and other compatible materials. Operating at 5 MHz with a Ø10 mm probe diameter, this dual element probe provides a practical balance of penetration, sensitivity, and measurement stability for general thickness testing applications.
With a steel measuring range of 1–250 mm, this probe is suitable for a wide variety of inspection tasks, including corrosion monitoring, material verification, tank and pipe inspection, and industrial maintenance workflows. Its straight probe configuration supports easy placement on flat and accessible surfaces.
Designed for use with compatible ultrasonic thickness gauges, the L51STRAIGHT probe is ideal for field, shop, and QA/QC applications where repeatable thickness measurements and dependable ultrasonic performance are required.
What's Included
| Item | Details |
|---|---|
| Thickness Probe | Straight dual element ultrasonic probe |
| Frequency | 5 MHz |
| Probe Diameter | Ø10 mm |
| Measuring Range | 1–250 mm on steel |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 6.0 in |
| Width | 4.0 in |
| Height | 3.0 in |
| Dimensions (L × W × H) | 6.0 × 4.0 × 3.0 in |
| Weight | 0.5 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Ultrasonic thickness probe |
| Probe Type | Straight dual probe |
| Frequency | 5 MHz |
| Probe Diameter | Ø10 mm |
| Measuring Range | 1–250 mm |
| Reference Material | Steel |
| Application | Ultrasonic thickness measurement |
| Manufacturer | Leeb |
| SKU | L51STRAIGHT |
Performance Features
5 MHz Inspection Frequency
Provides reliable ultrasonic performance for general thickness measurement applications.
Dual Element Design
Supports stable readings and improved performance for wall thickness and corrosion inspection.
Ø10 mm Probe Diameter
Offers a practical contact area for routine field and shop measurements.
Wide Steel Measurement Range
Measures from 1–250 mm on steel, supporting a broad range of industrial inspection tasks.
User-Friendly Design
- Straight probe configuration for easy surface contact
- Compact and lightweight for field use
- Practical Ø10 mm size for routine measurements
- Suitable for quick thickness checks and corrosion monitoring
- Designed for efficient ultrasonic testing workflows
Built for Industrial Environments
- Durable probe design for repeated inspection use
- Reliable performance in field, shop, and maintenance conditions
- Suitable for QA/QC and asset integrity programs
- Built for professional ultrasonic thickness measurement applications
Compatibility
Compatible with:
- Ultrasonic thickness gauges
- Dual element probe workflows
- UT couplants
- Steel thickness measurement applications
- Corrosion monitoring and material verification procedures
Ideal Applications
- Steel thickness measurement
- Corrosion monitoring
- Pipe and tank inspection
- Pressure vessel inspection
- Wall loss evaluation
- Manufacturing quality control
- Maintenance and repair inspections
- General ultrasonic thickness testing
About Leeb
Leeb provides portable inspection and measurement equipment designed for industrial quality control, maintenance, and material verification applications. Their ultrasonic probes and testing accessories support reliable field performance, practical operation, and professional inspection workflows.


