Ưu điểm/Advantages:
- Three-material design of our Accupath wedges improves signal-to-noise characteristics while providing excellent wear resistance
- High temperature wedges available for in-service inspection of hot materials
- Wedges can be customized to create nonstandard refracted angles
- Available in interchangeable or integral designs
- Contouring available
- Wedges and integral designs are available with standard refracted angles in aluminum
Ứng dụng/Applications:
- Flaw detection and sizing
- For time-of-flight diffraction transducers see page 25
- Inspection of pipes, tubes, forgings, castings, as well as machined and structural components for weld defects or cracks
Miniature Screw-In Transducers
- Screw-in design 303 stainless steel case
- Transducers are color coded by frequency
- Compatible with Short Approach, Accupath, High Temperature and Surface Wave Wedges
Kích thước đầu dò/Transducer Dimensions (in inches)
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| Kích thước biến tử/Nominal Element Size | (A) | (B) | (C) | Thread Pitch |
|---|---|---|---|---|
| 0.50 | 0.71 | 0.685 | 0.257 | 11/16 – 24 |
| 0.375 | 0.58 | 0.65 | 0.257 | 9/16 – 24 |
| 0.25 | 0.44 | 0.55 | 0.22 | 3/8 – 32 |
Chú ý: kích thước biến tử sẽ khác kích thước của lỗ vặn ren, khi lựa chọn đầu dò, cần chú ý cả 2 thông số.
Transducers Configurator
| Frequency (MHz) |
Nominal Element Size | ACCUSCAN-S | CENTRASCAN | VIDEOSCAN | |
|---|---|---|---|---|---|
| in. | mm | Part / Item No. |
Part / Item No. |
Part / Item No. |
|
| 1 | 0.375 | 10 | C548-SM | ||
| 1 | 0.5 | 13 | A539S-SM | C539-SM | V539-SM |
| 1.5 | 0.375 | 10 | A548S-SM | ||
| 2.25 | 0.25 | 6 | A542S-SM | C542-SM | V542-SM |
| 2.25 | 0.375 | 10 | A549S-SM | C549-SM | V549-SM |
| 2.25 | 0.5 | 13 | A540S-SM | C540-SM | V540-SM |
| 3.5 | 0.25 | 6 | A546S-SM | C546-SM | V546-SM |
| 3.5 | 0.375 | 10 | A550S-SM | C550-SM | V550-SM |
| 3.5 | 0.5 | 13 | A545S-SM | C545-SM | V545-SM |
| 5 | 0.25 | 6 | A543S-SM | C543-SM | V543-SM |
| 5 | 0.375 | 10 | A551S-SM | C551-SM | V551-SM |
| 5 | 0.5 | 13 | A541S-SM | C541-SM | V541-SM |
| 10 | 0.25 | 6 | A544S-SM | C544-SM | V544-SM |
| 10 | 0.375 | 10 | A552S-SM | V552-SM | |
| 10 | 0.5 | 13 | A547S-SM | V547-SM | |
- Small wedge footprint
- Pointed toe design allows transducer rotation even when the nose is touching a weld crown
- Special wedge design for use with 10 MHz transducer

| Accupath and Surface Wave Wedge Dimensions* (Miniature Screw-in) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fits Nominal Element Size (in inches) | ||||||||||||
| 0.5 | 0.375 | 0.25 | ||||||||||
| (A) | (B) | (C) | (D) | (A) | (B) | (C) | (D) | (A) | (B) | (C) | (D) | |
| 30° | 0.72 | 1.22 | 0.77 | 0.54 | 0.62 | 1.03 | 1.03 | 0.42 | 0.49 | 0.66 | 0.45 | 0.23 |
| 45° | 0.70 | 1.03 | 0.73 | 0.38 | 0.60 | 0.85 | 0.61 | 0.32 | 0.43 | 0.61 | 0.43 | 0.235 |
| 60° | 0.74 | 1.19 | 0.73 | 0.45 | 0.67 | 1.00 | 0.61 | 0.367 | 0.48 | 0.71 | 0.43 | 0.268 |
| 70° | 0.79 | 1.34 | 0.73 | 0.50 | 0.69 | 1.12 | 0.61 | 0.406 | 0.50 | 0.81 | 0.43 | 0.305 |
| 90° | 1.25 | 1.84 | 0.77 | – | 1.00 | 1.48 | 1.48 | – | 0.83 | 1.13 | 0.45 | – |
Miniature Screw-In Wedges for 10 MHz Transducers
| Nominal Element Size | Wedge Part Numbers | |||
|---|---|---|---|---|
| inches | mm | Accupath* | Surface Wave 90° | |
| 0.50 | 13 | ABWM-5ST-X° | ABWML-5ST-90° | |
| 0.375 | 10 | ABWM-7ST-X° | ABWML-7ST-90° | |
| 0.25 | 6 | ABWM-4ST-X° | ABWML-4ST-90° | |
*Accupath Wedges are available in standard refracted shear wave angles of 30°, 45°, 60°, and 70° in steel at 10 MHz.
Short Approach Wedges
| Short Approach Wedge Dimensions (Miniature Screw-in) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fits Nominal Element Size (in inches) | |||||||||||||
| 0.5 | 0.375 | 0.25 | |||||||||||
| (A) | (B) | (C) | (D) | (A) | (B) | (C) | (D) | (A) | (B) | (C) | (D) | ||
| 45° | 0.70 | 1.03 | 0.73 | 0.38 | 0.60 | 0.85 | 0.61 | 0.32 | 0.43 | 0.61 | 0.43 | 0.235 | |
| 60° | 0.74 | 1.19 | 0.73 | 0.45 | 0.67 | 1.00 | 0.61 | 0.367 | 0.48 | 0.71 | 0.43 | 0.268 | |
| 70° | 0.79 | 1.34 | 0.73 | 0.50 | 0.69 | 1.12 | 0.61 | 0.406 | 0.50 | 0.81 | 0.43 | 0.305 | |
Transducer Configurator
This wedge configurator contains only 1-5 MHz Miniature Screw-in Short Approach, Accupath, High Temp, Very High Temp, and Surface Wave wedges. To view 10 MHz Miniature Screw-in, visit this chart.
*Accupath Wedges are available in standard refracted shear wave angles of 30°, 45°, 60°, and 70° in steel at 10 MHz.
| Item Number | Part Code | Frequency Range | Nominal Element Size (mm) | Nominal Element Size (in) | Angle (°) | Series | Temperature Range °F | Temperature Range °C |
|---|---|---|---|---|---|---|---|---|
|
ABSA-4T-45
|
1 – 5 MHz | 6 | 0.25 | 45° | Short Approach | |||
|
ABSA-4T-60
|
1 – 5 MHz | 6 | 0.25 | 60° | Short Approach | |||
|
ABSA-4T-70
|
1 – 5 MHz | 6 | 0.25 | 70° | Short Approach | |||
|
ABWM-4T-45
|
1 – 5 MHz | 6 | 0.25 | 45° | Accupath | |||
|
ABWM-4T-60
|
1 – 5 MHz | 6 | 0.25 | 60° | Accupath | |||
|
ABWM-4T-70
|
1 – 5 MHz | 6 | 0.25 | 70° | Accupath | |||
|
ABWM-4T-30
|
1 – 5 MHz | 6 | 0.25 | 30° | Accupath | |||
|
ABWML-4T-90
|
1 – 5 MHz | 6 | 0.25 | 90° | Surface Wave | |||
|
ABWVHT-4T-30
|
1 – 5 MHz | 6 | 0.25 | 30° | Very High Temperature | 900 | 480 | |
|
ABWHT-4T-45
|
1 – 5 MHz | 6 | 0.25 | 45° | High Temperature | 500 | 260 | |
|
ABWHT-4T-60
|
1 – 5 MHz | 6 | 0.25 | 60° | High Temperature | 500 | 260 | |
|
ABWHT-4T-70
|
1 – 5 MHz | 6 | 0.25 | 70° | High Temperature | 500 | 260 | |
|
ABWVHT-4T-45
|
1 – 5 MHz | 6 | 0.25 | 45° | Very High Temperature | 900 | 480 | |
|
ABWVHT-4T-60
|
1 – 5 MHz | 6 | 0.25 | 60° | Very High Temperature | 900 | 480 | |
|
ABWVHT-4T-70
|
1 – 5 MHz | 6 | 0.25 | 70° | Very High Temperature | 900 | 480 | |
|
ABWHT-7T-30
|
1 – 5 MHz | 10 | 0.375 | 30° | High Temperature | 500 | 260 | |
|
ABSA-7T-45
|
1 – 5 MHz | 10 | 0.375 | 45° | Short Approach | |||
|
ABSA-7T-60
|
1 – 5 MHz | 10 | 0.375 | 60° | Short Approach | |||
|
ABSA-7T-70
|
1 – 5 MHz | 10 | 0.375 | 70° | Short Approach | |||
|
ABWM-7T-30
|
1 – 5 MHz | 10 | 0.375 | 30° | Accupath | |||
|
ABWM-7T-45
|
1 – 5 MHz | 10 | 0.375 | 45° | Accupath | |||
|
ABWM-7T-60
|
1 – 5 MHz | 10 | 0.375 | 60° | Accupath | |||
|
ABWM-7T-70
|
1 – 5 MHz | 10 | 0.375 | 70° | Accupath | |||
|
ABWML-7T-90
|
1 – 5 MHz | 10 | 0.375 | 90° | Surface Wave | |||
|
ABWHT-7T-45
|
1 – 5 MHz | 10 | 0.375 | 45° | High Temperature | 500 | 260 | |
|
ABWHT-7T-60
|
1 – 5 MHz | 10 | 0.375 | 60° | High Temperature | 500 | 260 | |
|
ABWHT-7T-70
|
1 – 5 MHz | 10 | 0.375 | 70° | High Temperature | 500 | 260 | |
|
ABWVHT-7T-30
|
1 – 5 MHz | 10 | 0.375 | 30° | Very High Temperature | 900 | 480 | |
|
ABWVHT-7T-45
|
1 – 5 MHz | 10 | 0.375 | 45° | Very High Temperature | 900 | 480 | |
|
ABWVHT-7T-60
|
1 – 5 MHz | 10 | 0.375 | 60° | Very High Temperature | 900 | 480 | |
|
ABWVHT-7T-70
|
1 – 5 MHz | 10 | 0.375 | 70° | Very High Temperature | 900 | 480 | |
|
ABWHT-5T-30
|
1 – 5 MHz | 13 | 0.5 | 30° | High Temperature | 500 | 260 | |
|
ABSA-5T-45
|
1 – 5 MHz | 13 | 0.5 | 45° | Short Approach | |||
|
ABSA-5T-60
|
1 – 5 MHz | 13 | 0.5 | 60° | Short Approach | |||
|
ABSA-5T-70
|
1 – 5 MHz | 13 | 0.5 | 70° | Short Approach | |||
|
ABWM-5T-45
|
1 – 5 MHz | 13 | 0.5 | 45° | Accupath | |||
|
ABWM-5T-60
|
1 – 5 MHz | 13 | 0.5 | 60° | Accupath | |||
|
ABWM-5T-70
|
1 – 5 MHz | 13 | 0.5 | 70° | Accupath | |||
|
ABWM-5T-30
|
1 – 5 MHz | 13 | 0.5 | 30° | Accupath | |||
|
ABWML-5T-90
|
1 – 5 MHz | 13 | 0.5 | 90° | Surface Wave | |||
|
ABWVHT-5T-30
|
1 – 5 MHz | 13 | 0.5 | 30° | Very High Temperature | 900 | 480 | |
|
ABWHT-5T-45
|
1 – 5 MHz | 13 | 0.5 | 45° | High Temperature | 500 | 260 | |
|
ABWHT-5T-60
|
1 – 5 MHz | 13 | 0.5 | 60° | High Temperature | 500 | 260 | |
|
ABWHT-5T-70
|
1 – 5 MHz | 13 | 0.5 | 70° | High Temperature | 500 | 260 | |
|
ABWVHT-5T-45
|
1 – 5 MHz | 13 | 0.5 | 45° | Very High Temperature | 900 | 480 | |
|
ABWVHT-5T-60
|
1 – 5 MHz | 13 | 0.5 | 60° | Very High Temperature | 900 | 480 | |
|
ABWVHT-5T-70
|
1 – 5 MHz | 13 | 0.5 | 70° | Very High Temperature | 900 | 480 |




