Automatic Level / Waterpass Sokkia B-20 / B-21 - Pembesaran Lensa : 32x - Ketelitian : 1.0 mm - Minimun Focus : 2.3 M * Fully resistant to rain and accidental dousings * Modern design is....
Topcon offers a wide range of automatic levels for the land surveyor, civil engineer and contractor. All AT-G series levels feature a magnetically-dampened compensator hung by four special mylar....