National state primary gas flow standard on gas environment-НДЕТУ М-02-2018


Accuracy:

Expanded uncertainty of reproduction of gas volume and flow rate - 0.10 - 0.14% (with coverage ratio k = 2 and confidence level P = 0.95).

Working environment - air, clean gases (nitrogen, methane, etc.)

Working pressure: 0.1-1.6 MPa

Flow range (m3/h):

4.0 - 1000.0

Means that can be calibrated on the standard:

reference gas meters

Connecting dimensions (DN, mm):

50, 80

Scientific keeper of the standard:

Oleksandr Bas, Ph.D.