Secondary gas flow standards-ВЕТУ 03-01-03-11/ ВЕТУ 03-01-04-12


Accuracy:

Measurement range from 1 m3/h to 7800 m3/h, environment - air, working pressure - close to atmospheric, installation of measuring instruments with a diameter up to 300 mm, expanded uncertainty U ≤ 0.15%

Measurement range from 1 m3/h to 2500 m3/h, environment - air, working pressure - up to 0.6 MPa, installation of measuring instruments with a diameter up to 200 mm, expanded uncertainty U ≤ 0.19%

Flow range (m3/h):

1.0 - 7800.0

Means that can be calibrated on the standard:

reference gas meters, gas meters

Connecting dimensions (DN, mm):

50, 80, 100, 150, 200, 250, 300

Scientific keeper of the standard:

Yurii Pelikan