Description

Specifies requirements for three types of levels, viz. Type 1 which is usually made with a flat unrelieved base of hardened steel, Type 2 which usually has a cast iron body, and Type 3 which is a square block level that may be used for checking both flatness and squareness. Sensitivities of spirit level vials, design features, accuracy requirements and marking are specified and an appendix describes preferred test methods.

Product Details

Edition:

1st

Published:

01/01/1977

ISBN(s):

0726212466

Number of Pages:

9

File Size:

1 file , 69 KB

Product Code(s):

10173176, 10173211, 10173220