| HR-1 | HR-3 | |
| Movement in XYZ-axis: | 190x140x80 mm | 390x280x130 mm |
| Size: | Width:535 Depth:600 Height:690 mm | Width:780 Depth:850 Height:810 mm |
| Weight: | 95 kg | 125 kg |
| Accuracy: | +/- 0.05 mm |
| Min step size: | 0.025 mm |
| Line voltage: | 230V/110V, -15%, +10% |
| Line frequency: | 50Hz/60Hz, +/- 2Hz |
| Power consumption: | 1150W |
| Environment temp.: | +10 C to +35 C |
| Humidity: | 20% to 80% |
| Communication: | RS-232 or Ethernet (UTP) |
| Software: | Requires Windows 10. Configurable for most spectrum analyzers. Configurable for National GPIB-adapters. |