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Auto Level – Sokkia B40A is a precision optical surveying instrument designed for accurate horizontal levelling, elevation measurement and site surveying. It is widely used in construction, civil engineering, roadwork and land-development projects where reliable and repeatable level measurements are required. The Sokkia B40A features an automatic compensator that helps maintain the line of sight accurately after the instrument has been levelled. Its rugged construction and easy-to-use design make it suitable for demanding field conditions and everyday surveying applications.
Custom technical parameters and testing boundaries for this instrument.
| Technical Parameter | Engineered Value / Range |
|---|---|
| Model | B40A |
| Magnification | 24x |
| Accuracy | ±2.0 mm per kilometer |
| Protection | IPX6 |
| Minimum Focus | Ultra-short 20 cm (7.9 inches) from the end of the telescope |