HT-32-Automatic Level Featuring a lightweight and easy-to-graso compact design, the HT-32 is an air damping compensator with high durability auto level. X-type air damping compensator The X-type air damping compensator provide 15? tilting compensation. Precise and endless horizontal measurement Horizontal angles can be read directly in 1° with an endless clampless and endless angle adjustment. All weather durable Operation ability in the most rugged sites with the IP66 protection.