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Figure 5: Noise Test Method
Machine being tested
Feeding Poin
t
Operator
Position
1
2
3
4
1.0 m
1.0 m
Position of the
phonometric
detectors (h=1.5 m)
S.P.I Material Sample
Type: PVC 1120
SCH40 ASTMD-1785
Length: 145 mm
Outer Dia.: 33.5 mm
Inner Dia.: 26.5 mm
Thickness: 3.5 mm
Mass: 0.069 kg