/
m³/h
t/h
kg/h
L/min
GPM
SCFM
lb/h
mmH₂O
kPa
mbar
inH₂O
psi
bar
✕
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—
—
—
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ISO 5167 — Measurement of fluid flow by means of pressure differential devices
ISA-TR20.00.01 — Specification forms for process measurement instruments