Specification
| Make | Hilti | Spectra Precision | Spectra Precision | Spectra Precision | Spectra Precision | Spectra Precision | Spectra Precision |
| Model | PR 30-HVS | GL412 | GL422 | LL200 | LL3001 | LL400 | LL500 |
| Grade Accuracy | N.A. | 1/8" @ 100' | 1/8" @ 100' | N.A. | N.A. | N.A. | N.A. |
| Grade Range | N.A. | -10 to +15% single axis | -10 to +15% dual axes | N.A. | N.A. | N.A. | N.A. |
| Horizontal Accuracy | 1/8" @ 100' | N.A. | N.A. | 3/32" @ 100' | 3/32" @ 100' | 1/16" @ 100' | 1/16" @ 100' |
| Laser Source | Class II/2, visible nm | 635 nm Class 3A/3R | 650 nm Class 2 | 780 nm IR/Class 1 | 635-670 nm visible, Class 3A/3R | 650 nm visible, Class 2 | 670 nm visible, Class 2 |
| Level/Vertical Accuracy | N.A. | 1/16" @ 100' | 1/16" @ 100' | N.A. | N.A. | N.A. | N.A. |
| Operating Diameter | 1,650'* | 2,000'* | 2,600'* | 1,000'* | 1,000'* | 2,600'* | 1,600'* |
| Receiver Model | PRA 30 | N.A. | N.A. | HR3200 | HR350 | HR550 | CR600 |
| Self-Leveling Range | ± 5° | N.A. | N.A. | ± 30 minutes | ± 5° | ± 5° | ± 11 minutes |
| Weight | 5.5 lbs. | 7 lbs. | 7 lbs. | 6 lbs. | 6 lbs. | 8 lbs. | 8 lbs. |
