Hardy HI LPRE05 Shear Beams - Manual (Page 18)

HI HLPS SERIES LOAD POINT ASSEMBLY
Page 12
For scales that must meet NIST Class 3 (OIML Class
3) specifications:
1. Maximum base plate angle variation: 0.2
degrees.
2. Maximum top plate angle variation 0.5
degrees.
For scales that must meet accuracy specifications =>
0.1%
1. Maximum base plate angle variation 0.2
degrees
2. Maximum top plate angle variation 1 degree.
Installation Procedures
Pre-Installation
Procedures Step 1. Position the base plates with load cells on
the support surfaces and line them up in
accordance with the basic principles for
positioning. (See Principle #2, pg. 6)
Step 2. We recommend scribing or marking a cen-
terline on the top plate. (See Fig. 15)
FIG. 15: MARKING TOP PLATE FOR
INSTALLATION