Topcon Auto Level AT-B Series
Waterpass Topcon ATB4
Spesifikasi :AUTO LEVELS | AT-B2 | AT-B3 | AT-B4 | |
| Telescope: | ||||
| Length (mm/in.) | 215/8.46 | 215/8.46 | 215/8.46 | |
| Image | Erect | Erect | Erect | |
| Magnification | 32x | 28x | 24x | |
| Objective Lens (mm/in.) | 42/1.65 | 36/1.42 | 32/1.26 | |
| Relative Brightness | 1.78 | 1.33 | 1.56 | |
| Field Of View | 1° 20' | 1° 25' | 1° 25' | |
| Resolving Power | 3.0" | 3.5" | 4.0" | |
| Minimum Focus (m/ft.) | 0.3/1 | 0.3/1 | 0.53/1 | |
| Stadia Constant | 0 | 0 | 0 | |
| Stadia Ratio | 100 | 100 | 100 | |
| Sensitivities of Levels: | ||||
| Main Level (/2mm) | — | — | — | |
| Circular Level (/2mm) | 10' | 10' | 10' | |
| Tilting Range | — | — | — | |
| Automating Leveling: | ||||
| Setting Accuracy | ± 0.3" | ± 0.5" | ± 0.3" | |
| Compensating Range | ± 15' | ± 15' | ± 15' | |
| Accuracy 1km Double Run Level: | ||||
| Without Optical Micrometer (mm) | ± 0.7 | ± 1.5 | ± 2.0 | |
| With Optical Micrometer (mm) | ± 0.5 | — | — | |
| Horizontal Circle: | ||||
| Diameter (mm/in.) | 103/4.1 | 103/4.1 | 103/4.1 | |
| Minimum Division | 1° (1gon) | 1° (1gon) | 1° (1gon) | |
| Weight: | ||||
| Instrument (kgs/lbs.) | 1.85/4.1 | 1.7/3.7 | 1.7/3.7 | |
| Water Resistance | IPX6 | IPX6 | IPX6 | |
| Optional Accessories: | ||||
| Diagonal Eyepiece | ||||
| Optical Micrometer | ||||
| Illuminator 3 | ||||
| 40x Eyepiece | ||||
Tag : Jual, alat, ukur, survey, surveying, theodolite, total, station, gps, murah, konsultan, service, sokkia, topcon, nikon, lengkap, auto , level, AT, B, series.
