Theodolite Topcon DT-205L
The Topcon DT-205L Digital Theodolite with Laser Pointer integrates the same high-quality advanced absolute circle reading technology found in Topcon’s high-performance total station products for more accurate field calculations; and they continue to deliver the highest quality optics and electronics you expect to find in Topcon theodolites. All this, plus the addition of a laser diode that’s perfect for easy, one-person alignment jobs.
Spesifikasi – Digital Theodolite Topcon DT-205L
| TECHNICAL SPECIFICATIONS | |
| TELESCOPE | |
| Length | 152 mm |
| Objective lens | 45 mm |
| Magnification | 30x power |
| Field of view | 1°30’ |
| Resolving power | 2.5″ power |
| Minimum focus | 1m |
| Stadia ratio | 100 |
| Stadia constant | 0 |
| Sighting collimator | Double |
| ELECTRONIC ANGLE MEASUREMENT | |
| Method | Absolute Reading |
| Detecting | 2 horizontal sides, 1 vertical sides |
| Minimum reading | 1″/5″ arc seconds, 1mgon/2mgon |
| Accuracy | 5 arc seconds |
| Diameter Circle | 71mm |
| DISPLAY | |
| Unit | 2 sides |
| OPTICAL PLUMMET TELESCOPE | |
| Magnification | 3x power |
| Field of view | 3° |
| Focusing | 0.5m~∞ |
| LEVEL SENSITIVITY | |
| Plate level | 40″/2mm |
| Circular level | 10″/2mm |
| WATER PROTECTION | IP66 rating |
| POWER SUPPLY | 4AA batteries |
| OPERATING TIME | |
| Theodolite only | 140 Hours |
| Laser only | 80 Hours |
| Theodolite and Laser | 45 Hours |
| OPERATING TEMPERATURE | -20 to +50 degrees C |
| WEIGHT | 9.26 pounds (4.2kg) |
| LASER POINTER | |
| Method | Focusing |
| Wave Length / Power | 633nm / 0.6mW |
| Laser Class | Class II |
| COMPENSATOR | |
| Tilt Sensor | Vertical |
| Compensator Range | ±3 |
Features:
• 140 hours of operation in Angle Measurement Mode on 4AA batteries – better than any other model!
• Unmatched speed and accuracy
• Vertical angle correction provides ±5″ accuracy
• Large, high-contrast, back lit LCD display
• Compact, lightweight, sets up in seconds
• Simple operation – single side display
• Removable handle
• 360° rotating telescope
• Dual quick-sights: top and bottom of telescope
• Water and dust proof
• Built-in tribrach with bubble vial
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