Results for: France "LNE-LADG"
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
France, LNE-LADG (Laboratoire Associé de Débitmétrie Gazeuse)
Fluid flow ,
Mass flowrate
:
1.00E-3 kg/s to 3.5 kg/s
Nozzle
Relative expanded uncertainty
:
0.2 % to 0.1 %
(-0.233*p+0.26) with 0.2 < = p < 0.7 MPa 0.1% with 0.7 < = p < 6 MPa The uncertainty is expressed in %
Sonic
Gas : dry air
Temperature : ambient temperature
Pressure : 0.2 MPa to 6 MPa
Pipe size : 1.5 mm to 20 mm
Approved on 19 October 2016
Institute service identifier : LNE/LADG7
CMC ID :
EURAMET-M-FR-00000KYU-1
Fluid flow ,
Mass flowrate
:
3.00E-3 kg/s to 30 kg/s
Orifice plates, Venturi
Relative expanded uncertainty
:
0.25 %
Differential pressure
Gas : dry air
Temperature : ambient temperature
Pressure : 0.1 MPa to 4.5 MPa
Pipe size : DN25 to DN400
Approved on 09 October 2020
Institute service identifier : LNE/LADG5
CMC ID :
EURAMET-M-FR-00000KYS-2
Fluid flow ,
Volume flowrate
:
2.20E-3 m3/s to 36 m3/s
Flow meter, gas meter
Relative expanded uncertainty
:
0.21 %
Pulse or electrical output
Gas : dry air
Pressure : 0.1 MPa to 4.5 MPa
Pipe size : DN25 to DN400
Approved on 09 October 2020
Institute service identifier : LNE/LADG2
CMC ID :
EURAMET-M-FR-00000KYQ-2
Fluid flow ,
Mass flowrate
:
3.00E-3 kg/s to 30 kg/s
Nozzle
Relative expanded uncertainty
:
0.21 %
Sonic
Gas : dry air
Temperature : ambient temperature
Pressure : 0.1 MPa to 4.5 MPa
Nozzle diameter : 1.5 mm to 39 mm
Approved on 09 October 2020
Institute service identifier : LNE/LADG4
CMC ID :
EURAMET-M-FR-00000KYR-2
Fluid flow ,
Volume flowrate
:
2.80E-3 m3/s to 0.44 m3/s
Flow meter, gas meter
Relative expanded uncertainty
:
0.3 %
Pulse or electrical output
Gas : natural gas
Temperature : 20 °C
Pressure : 0.2 MPa to 3.5 MPa
Pipe size : DN50 to DN300
Approved on 19 October 2016
Institute service identifier : LNE/LADG1
CMC ID :
EURAMET-M-FR-00000KYP-1
Fluid flow ,
Mass flowrate
:
2.20E-3 kg/s to 10 kg/s
Orifice plates, Venturi
Relative expanded uncertainty
:
0.35 %
Differential pressure
Gas : natural gas
Temperature : 20 °C
Pressure : 0.2 MPa to 3.5 MPa
Pipe size : DN50 to DN300
Approved on 19 October 2016
Institute service identifier : LNE/LADG6
CMC ID :
EURAMET-M-FR-00000KYT-1
