National (secondary) gas flow standard-НДЕТУ М-05-2019

Accuracy:

Expanded uncertainty U ≤ 0.14%

Flow range (m3/h):

0.001 - 0.3

Means that can be calibrated on the standard:

reference gas meters, laminar flow meters

Connecting dimensions (DN, mm):

10, 16, 20, 25, 32

Scientific keeper of the standard:

Oleksandr Bas, Ph.D.