Precision level
■ Dimensional drawingUnit：mm
Precision square level (Grade B)
Product NoStock NoSize（mm）Sensivity
（mm/m)
Squareness
( ±μｍ）
Weight
03-02-150541-1502B150
3.02.1
03-02-200541-2002B2004.03.8
03-02-250541-2502B2505.05.8
03-02-300541-3002B3006.07.5
03-05-150541-1505B150
5.22.1
03-05-200541-2005B2007.03.8
03-05-250541-2505B2508.75.8
03-05-300541-3005B30010.57.5
03-10-150541-1501B150
5.22.1
03-10-200541-2001B2007.03.8
03-10-250541-2501B2508.75.8
03-10-300541-3001B30010.57.5
・ These levels are manufactured and inspected 
    in accordance with JIS B 7510.
* Levels of JIS Grade B do not have an air chamber. 
・ These levels can measure the horizontality of cylindrical items. 
Material: Cast iron
Package: Wooden box or Carton
Accessories: Hexagonal wrench, 
                   Certificate of inspection, and Instruction manual
Stock No.541B
Configuration of stock number
541 － 150       2      B
Features  
Sensitivity
2 → 0.02mm/m
5 → 0.05mm/m
 1 → 0.1mm/m