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General| Model | AT-B3 |
|---|---|
| Type | Automatic Level |
| Magnification | 32x |
| Field of View | 1°30' |
| Compensator Range | ±15' |
| Horizontal Circle | 360° |
| Horizontal Circle Graduation | 1° or 1gon |
| Water Resistance | IPX6 |
| Waterproof | Yes |
| Circular Level Sensitivity | 10'/2 mm |
| Stadia Multiplication Constant | 100 |
| Stadia Addition Constant | 0 |
| Operating Temperature | -20°C to +50°C |
| Minimum Focusing Distance | 0.3 m |
| Accuracy | ±1.5 mm (per km double run leveling) |
Instructions for setting up the tripod and instrument, ensuring proper initial positioning and leveling.
Procedure for measuring vertical height differences between two points using the instrument's readings.
Steps for accurately measuring horizontal angles using the instrument's graduated circle and sighting points.
Method for estimating horizontal distances using the stadia lines etched on the reticle for measurement.
Procedure for adjusting the circular level bubble to ensure the instrument is properly leveled before use.
How to check if the automatic compensator mechanism is functioning correctly by observing cross-line movement.
Procedure for checking and adjusting the instrument's reticle cross-line for accurate sighting and measurement.
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