Holtgreven Truck Scale Resources - Manual (Page 29)

PT300 Users manual
Rev G, Feb 2011
Page 29 of 44
Procedure: Calibration (Adjustment)
Tools required:
•
Calibration force generator; press or deadweights. This calibration source must cover the
range of 10% to 100% of nominal scale capacity with a certified accuracy of 0.25% of reading
or better.
PT300
•
100027 - 8" (
±
0.25") x 8" (
±
0.25") x 1.75" (minimum) aluminum loading block.
•
100028-A - 8" (
±
0.25") x 8" (
±
0.25") x 0.5" (
±
0.125") rubber loading scale. (40 to 70 Shore A
rating)
PT300DW
•
100029 - 12" (
±
0.25") x 12" (
±
0.25") x 1.75" (minimum) aluminum loading block.
•
100030-A - 12" (
±
0.25") x 12" (
±
0.25") x 0.5" (
±
0.125") rubber loading scale. (40 to 70 Shore
A rating)
•
140208 - #2 Phillips screwdriver.
•
140210 - Static dissipation station.