SIM WG10 brief report of activities

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Presentation transcript:

SIM WG10 brief report of activities SIM WG10 Meeting, Arlington, VA. , April 2015

SIM WG10 (Volume and Flow) Meeting October, 2012 Querétaro, Mexico; Simposio de Metrologia 2012

members NRC, TCC/CA NIST/USA CENAM/MX INMETRO/BR INTI/AR LACOMET/CR INDECOPI/PE LATU/UR SIM WG10 Meeting, Arlington, VA. , April 2015

CMCs summary NMI Volume Liquid Flow Gas Flow Air speed NRC 1 TCC 2 NIST 1 + 1 + 1 3 + 1 CENAM 11 3 INMETRO 4 INTI LACOMET 8 INDECOPI 7 LATU 40 9 SIM WG10 Meeting, Arlington, VA. , April 2015

Comparisons SIM.M.FF-S6 volume of liquids at 100 mL and 20 L - draft A under preparation – pilot: LACOMET SIM.M.FF-S7 volume of liquids at 100 L and 100 mL - draft A under preparation – pilot: IBMETRO SIM.M.FF-S8 volume of liquids at 5 mL and 100 L - draft A under preparation – pilot: LACOMET SIM WG10 Meeting, Arlington, VA. , April 2015

Pilot study Calibration of Rotary Gas Flow Meter Qv = (5…100 ) m3/h TS: Actaris S-Flow Participants: CENAM NIST CDT Gas (Colombia) INTI INDECOPI MC

Measurements at CENAM

Measurements at CDT

CMC Reviews Under Review: WGFF Agreed Review Protocol INMETRO SIM WG10 Meeting, Arlington, VA. , April 2015

news CENAM is extending its low pressure gas flow laboratory: Up to 6 000 m3/h; using turbine and positive displacement meters CENAMEP develops a Liquid Flow Laboratory CENAM cooperates with CARICOM as coach for Volume of Liquids comparison at 20 L CENAM and PTB cooperates with INDECOPI and IBMETRO on Gas Flow Measurements 2nd Round of SIM.M.FF-K4.1 planned (a 100 L graduated neck will be included) A comparison in Water Flow is planned (potential participants: PTB, NIST, CENAM. CI/Chile, INDECOPI, IBMETRO, INTI). SIM WG10 Meeting, Arlington, VA. , April 2015