[Dsg-mvt] [New Logentry] MFC Temperatures

[mdefurne]

Thank you Brian,

It will be very useful.

Kind regards,

Maxime


Le 05/12/2017 à 19:25, beng at jlab.org a écrit :
>
>
>   MFC Temperatures <https://logbooks.jlab.org/entry/3500103>
>
> Lognumber 3500103 <https://logbooks.jlab.org/entry/3500103>. Submitted 
> by beng <https://logbooks.jlab.org/user/beng> on Tue, 12/05/2017 - 19:21.
>
> Logbooks: 	HBMVT <https://logbooks.jlab.org/book/hbmvt>
>
> The code for the cRIO that handles the MVT mixing has been updated to 
> read the internal MFC temperature (in °C).
> This way we can track the effect of the insulation/heater plus any 
> correlations with ambient temperature.
>
> The EPICS PVs are as follows:
>
> B_DET_MVT_GAS_MIX1_Ar_MFC_TEMP
> B_DET_MVT_GAS_MIX1_C4H10_MFC_TEMP
> B_DET_MVT_GAS_MIX1_CF4_MFC_TEMP
> B_DET_MVT_GAS_MIX2_Ar_MFC_TEMP
> B_DET_MVT_GAS_MIX2_C4H10_MFC_TEMP
>
> MFC Specifications regarding temperature:
>
> Operating Temperature Range (Ambient) 10°C to 50°C
>
> Temperature Coefficients
> Zero < 0.05% of F.S./°C
> Span < 0.08% of Rdg./°C
>
>
>
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