The DAKOTA probe line N-120-0020 is 6 meters long and is a companion probe line to the optional probe of the bolt stress monitor.
| probe | Model | parameter |
| Magnetic probes | PT-700-2405 | 5MHz/wafer Ø3.18mm |
| Magnetic probes | PT-700-4405 | 10MHz/wafer Ø3.18mm |
| Magnetic probes | PT-702-1405 | 2.25MHz/wafer Ø6.35mm |
| Magnetic probes | PT-702-2405 | 5MHz/wafer Ø6.35mm |
| Magnetic probes | PT-702-4405 | 10MHz/wafer Ø6.35mm |
| Magnetic probes | PT-703-1405 | 2.25MHz/wafer Ø9.53mm |
| Magnetic probes | PT-703-2405 | 5MHz/wafer Ø9.53mm |
| Magnetic probes | PT-704-1405 | 2.25MHz/wafer Ø12.7mm |
| Magnetic probes | PT-704-2405 | 5MHz/wafer Ø12.7mm |
| Magnetic probes | PT-706-1405 | 2.25MHz/wafer Ø19.95mm |
| Magnetic probes | PT-706-2405 | 5MHz/wafer Ø19.95mm |
| Non-magnetic probes | PT-5903-2875 | 5MHz/wafer Ø3.18mm |
| Non-magnetic probes | PT-5903-4875 | 10MHz/wafer Ø3.18mm |
| Non-magnetic probes | PT-5023-1855 | 2.25MHz/wafer Ø6.35mm |
| Non-magnetic probes | PT-5023-2855 | 5MHz/wafer Ø6.35mm |
| Non-magnetic probes | PT-5023-4855 | 10MHz/wafer Ø6.35mm |
| Non-magnetic probes | PT-5043-1855 | 2.25MHz/wafer Ø12.7mm |
| Non-magnetic probes | PT-5043-2855 | 5MHz/wafer Ø12.7mm |
| Probe wire | N-110-0020 | 3 m probe line |
| Probe wire | N-120-0020 | 6 m probe line |
| Calibration blocks | X-001-0011 | 76.2mm(3")/Steel |
| Calibration blocks | X-001-0010 | 76.2mm (3") and 152.4mm (6") / steel |