The B series levels provide quick setup, easy sighting, and superior durability against vibration and shock, ensuring the increased productivity over an extra-long period of time. Tough and compact bodies are more tightly sealed against water, humidity and dust (IP圆). SURVEYING INSTRUMENTS B20 B30 B40 AUTOMATIC LEVELS World-Proven Precision and Durability Sokkia B series automatic levels feature enhanced reliability under all environmental conditions.
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