Table 1. Specification of 2D laser scanners.
| Parameter | URG-04LX | RPLIDAR A1-M8 | UTM-30LX |
|---|---|---|---|
| Maximum measurement range (m) | 4 | 6 | 30 |
| Measurement error (mm) | ±10mm up to 1m range; 1% of measurement value for 1-4m range | ±50 | ±30mm for 0.1 to 10m range, ±50mm for 10 to 30m range |
| Scanning angle (deg.) | 240 | 360 | 270 |
| Angular resolution (deg.) | 0.36 | ≤ 1 | 0.25 |
| Scanning time (ms/cycle) | 100 | 180 | 25 |
| Measurement resolution (mm) | 1 | < 0.5 | 0.1 |
| Data interface and transfer rate | RS232, USB 2.0 | USB 2.0 | USB 2.0, Ethernet port |
| Supply voltage (VDC) | 5± 5% | 5± 5% | 12±10% |
| Current consumption (mA) | 500 | 350 | 700 |
| Weight (kg) | 0.16 | 0.2 | 0.37 |
| External dimensions (WxLxH in mm) | 50 × 50 × 70 | 90 × 70 × 60 | 62 × 62 × 87.5 |
| Cost($) | 2000 | 400 | 7000 |