
NM01PTOFDQ1002
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AUT TOFD Probe, Quick Change Style – 10 MHz, 0.250", Microdot
SKU: P-TOFD-q1002
A 10 MHz, 0.250" quick change TOFD probe with a short 1.5-cycle pulse, made for high-resolution weld inspection and accurate defect sizing.

| 10 MHzFrequency | 0.250"Element (6.35 mm) | 1.5Cycle pulse | MicrodotConnector |
The AUT quick change TOFD probe is a high-frequency Time-of-Flight Diffraction transducer for inspections that need high-resolution flaw detection and accurate defect sizing. Its 10 MHz frequency, 0.250" (6.35 mm) element and short 1.5-cycle pulse deliver excellent sensitivity to small discontinuities in critical components.
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 and durability for weld and structural work in oil and gas, power generation and heavy fabrication.
Key Features
10 MHz for high resolution
The 10 MHz frequency resolves small defects and fine discontinuities, while still giving more penetration than higher-frequency probes.
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.
0.250" element
The 6.35 mm element puts more energy into the part than smaller elements, while staying compact enough for flexible probe setups.
Quick change design
The probe installs and removes quickly, cutting downtime during setup in multi-probe and automated inspection systems.
Non-composite construction
Non-composite construction provides consistent acoustic performance and durability for field and automated use.
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-q1002 |
| 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) | 0.23 kg (0.5 lb) |
| Acoustic | |
| Frequency | 10 MHz |
| Element diameter | 0.250 in (6.35 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 (10 MHz, 0.250", 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 manual and automated TOFD work, used with compatible TOFD instruments, scanners and Microdot cables.
| ✓ TOFD weld inspection | ✓ Pipeline inspection |
| ✓ Crack detection and sizing | ✓ Pressure vessel inspection |
| ✓ Structural evaluation | ✓ Oil & gas and power generation |
| ✓ Fabrication QA/QC | ✓ Critical component inspection |
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.


