Features
- Durable, Dependable, High Value Auto Levels.
- Multiple model options for different applications.
- Rapid, Accurate, and Stable Automatic Compensation.
- Ultra-Short 20cm (7.9 in.) Focusing.
- All-Weather Dependability.
- Clampless, Endless Fine Horizontal Adjustments.
Topcon AT-B Series Automatic Level Specifications
| Specification | AT-B4A | AT-B3A |
|---|---|---|
| Accuracy | 2.0 mm | 1.5 mm |
| Telescope Magnification | 24x | 28x |
| Telescope Image | Erect | Erect |
| Min. Focus from Center | 0.3 m | 0.3 m |
| Field of View | 1° 25' | 1° 25' |
| Resolving Power | 4" | 3.5" |
| Compensator Type | Pendulum compensator with magnetic damping | Pendulum compensator with magnetic damping |
| Compensator Range | +/- 15' | +/- 15' |
| Weight | 1.5 kg | 1.5 kg |
| Operating Temperature | -4°F to 122°F | -4°F to 122°F |
| Water Resistance | IPX6 | IPX6 |
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