Dumpy Level Head Only Topconatb4 Unit

The Topcon dumpy level head is a precision optical instrument used for leveling tasks in surveying and construction. It features a rugged, compact design with an internal automatic compensator that ensures a level line of sight, even on uneven ground. The telescope offers 24x to 32x magnification with a bright, clear field of view for accurate targeting. The head includes a horizontal circle for angle measurement, fine-tuning knobs for smooth rotation, and a circular bubble level for quick setup. Key features: Auto-leveling compensator 24x–32x magnification 1.5mm–2.5mm accuracy per km Robust, weatherproof housing Horizontal angle measurement Topcon dumpy levels (e.g., AT-B4) are widely used in site leveling, grading, roadwork, and drainage due to their reliability and ease of use.