Ring/Donut Probes
Overview
Ring/Donut, or encircling probes are made to fit various fastener head diameters. They are mainly used for subsurface crack detection with the fastener in place. They are available in both bridge and reflection configurations. Advantages
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Absolute Bridge
Absolute bridge type probes
Olympus absolute bridge type probes give a clean and strong signal as shown. * All brands are trademarks or registered trademarks of their respective owners and third-party entities. |  |
| Coil | Frequency | ID mm (in.) | OD mm (in.) | Connector | Part ID | U8 # | Cable | Item # |
| Bridge | 50 Hz to 500 Hz | 8.89 (0.35) | 19.05 (0.75) | Triax Fischer | LR017-5-TF | U8636097 | 9122244 | U8800091 |
| Bridge | 50 Hz to 500 Hz | 17.8 (0.7) | 33 (1.3) | Microdot | LR0113-5 | U8636094 | 9102894 | U8800041 |
| Bridge | 50 Hz to 500 Hz | 19.05 (0.75) | 32.5 (1.28) | Microdot | LR0114-5 | U8636071 | 9102894 | U8800041 |
| Bridge | 50 Hz to 500 Hz | 19.05 (0.75) | 32.5 (1.28) | Triax Fischer | LR0114-5-TF | U8636072 | 9122244 | U8800091 |
| Bridge | 500 Hz to 10 kHz | 6.48 (0.255) | 16.51 (0.65) | Microdot | LR106-1 | U8636107 | 9102894 | U8800041 |
| Bridge | 500 Hz to 10 kHz | 6.48 (0.255) | 16.51 (0.65) | Triax Fischer | LR106-1-TF | U8620455 | 9122244 | U8800091 |
| Bridge | 500 Hz to 10 kHz | 7.62 (0.3) | 19.05 (0.75) | Triax Fischer | LR107-1-TF | U8636077 | 9122244 | U8800091 |
| Bridge | 3 kHz to 20 kHz | 7.99 (0.315) | 17.2 (0.68) | Triax Fischer | LR506-2 | U8620265 | 9122244 | U8800091 |
| Bridge | 50 Hz to 500 Hz | 25.4 (1.0) | 38.35 (1.51) | Microdot | LR0115-1 | U8636095 | 9102894 | U8800041 |
| Bridge | 300 Hz to 5 kHz | 12.7 (0.5) | 25.4 (1.0) | Triax Fischer | LR0510-5-TF | U8636098 | 9122244 | U8800091 |
| Bridge | 300 Hz to 5 kHz | 7.62 (0.3) | 19.81 (0.78) | Triax Fischer | LR058-1-TF | U8636089 | 9122244 | U8800091 |
Reflection Absolute
Reflection type probesAlso known as send-receive or driver-pickup probes
Olympus reflection absolute type probes give a clean and strong signal as shown. | |
