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Nominal size
40, 50, 63 and 100 mm

Accuracy class
NS 40: 2.5
NS 50, 63: 1.6
NS 100: 1.0

Scale range
NS 40, 50: 0 ... 1 up to 0 ... 600 bar
NS 63, 100: 0 ... 0.6 up to 0 ... 1000 bar
or other equivalent units of pressure or vacuum