Description
Automatic Level Topcon ATB4A Waterpass
Automatic Level Topcon ATB4A Waterpass sangat cocok untuk Proyek dan Konstruksi. Dengan pembesaran 24x dan kompensator otomatis cepat, akurat dan stabil yang memberikan kualitas dan ketepatan dengan harga yang terjangkau.
Automatic Level Topcon ATB4A Waterpass Sistem peredam magnetik yang disetel dengan cepat meratakan dan menstabilkan garis pandang meskipun terdapat getaran halus saat bekerja di dekat alat berat atau jalan raya yang sibuk.
Durable, Dependable, High Value Auto Levels
3 Models – 32x, 28x, and 24x Magnifications
Rapid, Accurate, and Stable Automatic Compensation
Ultra-Short 20cm (7.9 in.) Focusing
All-Weather Dependability
Clampless, Endless Fine Horizontal Adjustments
| AUTO LEVELS | AT-B2 | AT-B3A | AT-B4A | |
| 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 | ||||
| Centering Eyepiece | • | • | • |
Paket termasuk :
Unit Automatic Level Topcon
Alumunium Tripod
Rambu Ukur
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