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กล้องสำรวจแบบอิเลคทรอนิกส์ยี่ห้อ TOPCON รุ่น:GTS-105N |
| Telescope |
|
Length |
150 Millimeters |
| Objective Lens Diameter |
45mm (EDM:50mm) |
| Magnification |
30x |
| Image |
Erect |
| Field of View |
1 degree 30 seconds |
| Resolve Power |
3" |
| Min. Focus Distance |
4.265 ft / 1.3 meters |
| Measurement Range |
|
| 1 Prism |
6500 ft, 2000 meters |
| 3 Prism |
8800 ft, 2700 meters |
| Measuring Accuracy |
|
| Prism Mode |
+/-(2mm + 2ppm x D)m.s.e. fine, N/A |
| Measurement time |
1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A |
| Angle Measurement |
|
| Method |
Absolute Reading |
| Detection |
2 horizontal, 1 vertical |
| Minimum reading |
1"/5" or 1/5 mgon |
| Tilt Correction |
|
| Type |
Single Axis |
| Method |
Liquid surface reflective profile sensor reading type |
| Compensating Range |
+/-3' |
| Correction Unit |
1 arc sec, N/A |
| Computer Unit |
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| Display |
2 screen, dot matrix graphic LCD display |
| Power |
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| Approx. Battery Life |
9 hrs including distance measurement, 40 hrs Angle measurement only |
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