This series of probes is compatible with BT160 and BT180 mainframes, and the following probes are available:
| name | Model | frequency | Probe diameter | Measuring range | The surface temperature of the object to be measured | Description |
| Standard probes | N05 | 5MHz | 10mm | 0.5~400mm(Steel) | -10~60℃ | Use at room temperature (<60°C) |
| N05/90 | ||||||
| Coarse-grain probes | N02 | 2MHz | 12mm | 3~300.0mm(Steel) | -10~60℃ | It is used for measuring coarse-grained materials such as cast iron |
| 5~40.0mm(Cast Iron) | ||||||
| Microdiameter probes | N07 | 7MHz | 6mm/4mm | 0.65~260mm(Steel) | -10~60℃ | It is used for the measurement of thin walls and small cambers |
| High temperature probes | HT5 | 5MHz | 14mm | 3~200mm(Steel) | -10~400℃ | It is used for the measurement of materials with temperatures less than 350°C |
Standard probes

Coarse-grain probes
It is used for measuring coarse-grained materials such as cast iron

Microdiameter probes
It is used for the measurement of thin walls and small cambers

High temperature probes
It is used for the measurement of materials with temperatures less than 350°C
