- ● Electronic/Laser Theodolite
- ● 2″/5″ Accuracy in option
- ● Advanced EDM design
- ● Laser plummet and laser pointer function for ET-02L/05L
- ● Movable tribrach for ET-02F/05F
- ● Competitive performance
| Model | ET-02/ET-02L | ET-05/ET-05L | |
| Telescope | Image | Erect |
| Magnification | 30x | |
| Effective Aperture | 45mm | |
| Resolving Power | 3″ | |
| Field of View | 1°30′ | |
| Minimum Focusing Distance | 1.4m | |
| Stadia Ratio | 100 | |
| Stadia Constant | 0 | |
| Tube Length | 157mm | |
| Angle Measurement | Reading System | Absolute Encoding |
| Diameter of Circle(VHz) | 79mm | |
| Minimum Reading | 1″/5″(Selectable) | |
| Accuracy | 2″ | 5″ | |
| Horizontal Angle | Dual | |
| Vertical Angle | Dual | |
| Display | (LCD) Display Type | 2 sides |
| Laser Pointer | Laser Range | Be Seen Up to 100 Meters Away |
| Memory | Internal Memory | Space for 256 Pairs of H. & V. Angle |
| Level Sensitivity | Plate Level | 30″/2mm (30″per 2mm) |
| Circular Level | 8″/2mm (8″per 2mm) | |
| Auto Vertical Compensator | System | Liquid-Electric Detection |
| Working Range | ±3′ | |
| Accuracy | 1″ | |
| Optical Plummet Telescope | Image | Erect |
| Magnification | 3x | |
| Focusing Range | 0.5m – ∞ | |
| Field of View | 5° | |
| Physical Characteristics | Operating Temperature | ﹣20℃ ～﹢50℃ |
| Internal Power Supply | Rechargeable Ni-H battery/ AA battery | |
| Voltage | 6 VDC | |
| Operating Time | 12 hours | |
| Dimension | 145 × 318 × 179 (mm) | |
| Weight | 5.2 kg |
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