DE3A-L
DE3A-L
Technical Specifications
| Instrument Model: DE-3AL | |
| General | |
| Weight | 4.5 Kg (9.92 lbs) |
| Dimensions | 190 x 170 x 355 mm (7.48" x 6.69" x 13.97") |
| Tribrach | Detachable |
| Angle Measurement | |
| Type | Absolute Angle Encoder System |
| Detection Method | Level Radial, Vertical Radial |
| Minimum Reading | 1", 5", 10" or 20" |
| Accuracy | 2", 5", or 10" |
| Level Vials | |
| Plate/Tubular Bubble Vial | 30" / 2 mm |
| Circular Bubble Vial | 8' / 2 mm |
| Electronic Vial | N/A |
| Tilt Sensor / Compensator | |
| Type | Single Axis |
| Method | Liquid-Electric Detection |
| Range | ±3' |
| Telescope | |
| Image | Erect |
| Magnification | 30X |
| Objective Lens Aperture | 47 mm (1.85 in) |
| Focus Distance | 1m (39.37 in) to infinity |
| Field of View | 1° 30' (26 m/1,000 m) |
| Ratio of Stadia Lines | 100/0 |
| Resolving Power | 3.75" |
| Length of Tube | 162mm (6.37 in) |
| Reticule Illumination | Yes, Built-in |
| Quick Sights | Yes |
| Laser Plummet | |
| Accuracy | 1.5 mm at 1.5 m height |
| Class | Class-2 |
| Wavelength | 635nm |
| Laser Pointer (Targeting) | |
| Accuracy | ≤5" |
| Range (Indoors/Outdoors) | 150m |
| Class / Wavelength | Class-2 / 635nm |
| Battery / Power | |
| Power Source | Rechargeable Ni-MH Battery |
| Battery Life | Up to 8 Hours |
| Battery Life Alert | Visible Alert |
| Display and Keypad | |
| Type | LCD - Segment |
| Sides | Dual |
| Keys | Ten-button keypad |
| Backlight | Yes |
| Temperature & Interface | |
| Operating Temp | -10°C to 45°C |
| Storage Temp | -20°C to 45°C |
| Pin Port | Optional RS232 |