| Magnification: | 3X |
|---|---|
| Accuracy: | 2mm |
| Transport Package: | Carton |
Model |
DT-205 | DT-207 | DT-209/209P | |
| Telescope | Length | 149mm | 149mm | 149mm |
| Objective lens | 45mm | 45mm | 40mm | |
| Magnification | 30 x | 30 x | 26 x | |
| Field of view | 1u00b030u2032 | 1u00b030u2032 | 1u00b030u2032 | |
| Resolving power | 2.5u2033 | 2.5u2033 | 3u2033 | |
| Minimum focus | 90cm | 90cm | 90cm | |
| Stadia ratio | 100 | 100 | 100 | |
| Stadia constant | 0 | 0 | 0 | |
| Sighting collimator | Double | Double | Double | |
| Electronic Angle Measurement | Method | Absolute Reading | Absolute Reading | Absolute Reading |
| Detecting | Horizontal: 2 sides |
Horizontal: 2 sides |
Horizontal: 1 side |
|
| Vertical: 1 side |
Vertical: 1 side |
Vertical: 1 side |
||
| Miimum Reading | 1u2033/5u2033 | 5u2033/10u2033 | 10u2033/20u2033 | |
| 0.2mgon/ 1mgon |
1mgon/ 2mgon |
2mgon/ 5mgon |
||
| Accuracy | 5u2033 | 7u2033 | 9u2033 | |
| Diameter Circle | 71mm | 71mm | 71mm | |
| Display | Unit | 2 sides | 2 sides | 1 side |
| LCD 7segments | LCD 7segments | LCD 7segments | ||
| Data Output | Serial signal connector | u25cf(RC-232C) | - | - |
| Illumination | Display | u25cf | u25cf | u25cf |
| Reticle | u25cf | u25cf | - | |
| Compensator | Tilt sensor | u25cf(Vertical) | - | - |
| Compensating range | u00b13u2032 | - | - | |
| Optical Plumment Telescope | Magnification | 3x | 3x | 3x |
| Field of view | 3u00b0 | 3u00b0 | 3u00b0 | |
| Focusing | 0.5m to u221e | 0.5m to u221e | 0.5m to u221e | |
| Level Sensitivity | Plate level | 40u2033/2mm | 40u2033/2mm | 60u2033/2mm |
| Circular level | 10u2033/2mm | 10u2033/2mm | 10u2033/2mm | |
| Water Protection | Standard | IP66 | IP66 | IP66 |
| Power Supply | Battery | 4AA batteries | 4AA batteries | 4AA batteries |
| Operating time (Alk.) | Theodlite only | 140h | 150h | 170h |
| Operating Temp. | -20u00b0C to + 50u00b0C | -20u00b0C to + 50u00b0C | -20u00b0C to + 50u00b0C | |
| Weight | 4.1kg | 4.1kg | 3.4/3.8kg | |
