
NM01PTOFDQ1501
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A 15 MHz, 0.125" quick change TOFD probe with a short 1.5-cycle pulse, made for high-resolution flaw detection and sizing on thin materials and critical parts.

| 15 MHzFrequency | 0.125"Element (3.18 mm) | 1.5Cycle pulse | MicrodotConnector |
The AUT quick change TOFD probe is an ultra high-frequency Time-of-Flight Diffraction transducer for inspections that demand maximum resolution. Its 15 MHz frequency, 0.125" (3.18 mm) element and short 1.5-cycle pulse are tuned for detecting very small defects and sizing them precisely.
The quick change design makes probe swaps fast in manual, automated and multi-probe TOFD setups. A Microdot connector gives a stable signal connection, and the non-composite construction delivers consistent acoustic performance for precision work in aerospace, power generation and advanced manufacturing.
Key Features
15 MHz for fine resolution
The high 15 MHz frequency gives a short wavelength that resolves very small cracks and fine discontinuities, which makes it well suited to thin materials.
Short 1.5-cycle pulse
The highly damped pulse keeps signals short, so closely spaced tip diffractions stay separate for precise height sizing. A shorter pulse also helps narrow the dead zone beneath the lateral wave.
Compact 0.125" element
The small 3.18 mm element fits tight geometries and spreads its beam widely, helping a probe pair cover the inspection volume on thin sections.
Quick change design
The probe installs and removes in seconds, cutting downtime in automated and multi-probe inspection setups.
Non-composite construction
Non-composite construction provides consistent, repeatable acoustic performance for high-precision applications.
Microdot connection
The standard Microdot connector gives a secure, stable link to TOFD instruments and Microdot UT cables.
Specifications
| General | |
| Manufacturer | AUT |
|---|---|
| SKU | P-TOFD-q1501 |
| Probe type | TOFD ultrasonic probe |
| Configuration | Quick change style |
| Construction | Non-composite |
| Connector | Microdot |
| Shipping dimensions (estimated) | 152 × 102 × 76 mm (6.0 × 4.0 × 3.0 in) |
| Shipping weight (estimated) | 0.18 kg (0.4 lb) |
| Acoustic | |
| Frequency | 15 MHz |
| Element diameter | 0.125 in (3.18 mm) |
| Pulse | 1.5 cycle, highly damped |
| Application | Time-of-Flight Diffraction (TOFD) |
What's in the Box
- 1 × AUT TOFD probe, quick change style (15 MHz, 0.125", 1.5 cycle, Microdot)
- Protective storage case, where included with your package
Contents can vary by package, so contact us to confirm what ships with your order.
Complete your TOFD setup
TOFD uses one transmitter and one receiver, so a full setup needs two of these probes, two compatible quick change TOFD wedges at matching angles, and two Microdot cables, plus a TOFD-capable instrument.
Applications
This probe suits high-resolution TOFD work in manual and automated systems, used with compatible TOFD instruments, scanners and Microdot cables.
| ✓ High-resolution TOFD inspection | ✓ Thin material inspection |
| ✓ Small crack and discontinuity detection | ✓ Precision component inspection |
| ✓ Aerospace components | ✓ Advanced manufacturing |
| ✓ Power generation and critical components | ✓ Automated and multi-probe TOFD systems |
About AUT
AUT provides advanced ultrasonic testing solutions and accessories, including high-performance probes and equipment for demanding NDT applications. Its products are built for precision, reliability and efficiency in both automated and manual inspection systems.


