美国泛美高温探头D790-SM
Olympus NDT为用户提供系列完备、用于腐蚀测厚仪的双晶片和单晶片探头。该系列大部分探头都能与自动探头识别功能兼容，因而提高了检测效能。由于备有各种不同频率、不同大小以及承受温度特性不同的探头，因此对于大部分腐蚀探测应用都能提供现成的解决方案。
泛美部分探头参数性能如下：
| Transducer | Freq. | Tip Diameter | Connector | Range in Steel | Temp Range | ||||
| | MHz | in. | mm | Type | Location | in | mm | °F | °C |
| D790 | 5.0 | 0.434 | 11 | Potted | Straight | 0.040 - 20 | 1.0 - 508 | -5 to 932 | -20 to 500 |
| D790-SM | 5.0 | 0.434 | 11 | Microdot® | Straight | 0.040 - 20 | 1.0 - 508 | -5 to 932 | -20 to 500 |
| D790-SL | 5.0 | 0.434 | 11 | Lemo® | Straight | 0.040 - 20 | 1.0 - 508 | -5 to 932 | -20 to 500 |
| D790-RL | 5.0 | 0.434 | 11 | Lemo | Rt Angle | 0.040 - 20 | 1.0 - 508 | -5 to 932 | -20 to 500 |
| D791 | 5.0 | 0.434 | 11 | Potted | Rt Angle | 0.040 - 20 | 1.0 - 508 | -5 to 932 | -20 to 500 |
| D791-RM | 5.0 | 0.434 | 11 | Microdot | Rt Angle | 0.040 - 20 | 1.0 - 508 | -5 to 752 | -20 to 400 |
| D792 | 10 | 0.283 | 7.2 | Potted | Straight | 0.020 - 1 | 0.5 - 25 | 32 to 122 | 0 to 50 |
| D793 | 10 | 0.283 | 7.2 | Potted | Rt Angle | 0.020 - 1 | 0.5 - 25 | 32 to 122 | 0 to 50 |
| D794 | 5.0 | 0.283 | 7.2 | Potted | Straight | 0.030 - 2 | 0.75 - 50 | 32 to 122 | 0 to 50 |
| D795 | 5.0 | 0.283 | 7.2 | Potted | Rt Angle | 0.030 - 2 | 0.75 - 50 | 32 to 122 | 0 to 50 |
| D797 | 2.0 | 0.900 | 22.9 | Potted | Rt Angle | 0.150 - 25 | 3.8 - 635 | -5 to 752 | -20 to 400 |
| D797-SM | 2.0 | 0.900 | 22.9 | Microdot | Straight | 0.150 - 25 | 3.8 - 635 | -5 to 752 | -20 to 400 |
| D7226 | 7.5 | 0.350 | 8.9 | Potted | Rt Angle | 0.028 - 4 | 0.71 - 100 | -5 to 300 | -20 to 150 |
| D798-LF | 7.5 | 0.350 | 8.9 | Potted | Rt Angle | 0.028 - 4 | 0.71 - 100 | -5 to 300 | -20 to 150 |
| D798 | 7.5 | 0.283 | 7.2 | Potted | Rt Angle | 0.028 - 4 | 0.71 - 100 | -5 to 300 | -20 to 150 |
| D798-SM | 7.5 | 0.283 | 7.2 | Microdot | Straight | 0.028 - 4 | 0.71 - 100 | -5 to 300 | -20 to 150 |
| D799 | 5.0 | 0.434 | 11 | Potted | Rt Angle | 0.040 - 20 | 1.0 - 508 | -5 to 300 | -20 to 150 |
| MTD705 | 5.0 | 0.200 | 5.1 | Lepra/Con | Rt Angle | 0.040 - 0.75 | 1.0 - 19 | 32 to 122 | 0 to 50 |
