200 X 200MM MASTER LEVEL

Product Description

Grade AA A and B are manufactured and inspected

under the JIS B 7510 standard

 See P5 for further information on each grade

 Grade AA has 02 scale all range accuracy in the

main bubble

 These three types have less than 3m accuracy in

flatness between base and side  002mmm type

 Squareness between base and both side is 0015mmm

 002mmm for Grade A

 Grade AA and Grade A have a bubble chamber in

which the length of the bubble is manually adjustable