Example for Cyromagnetics Model LM-500 Helium Level meter¶

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import qcodes as qc
from qcodes.station import Station
from qcodes.dataset import load_or_create_experiment, initialise_database, Measurement
from qcodes.dataset import plot_by_id
from qcodes.dataset import do1d

Import qcodes_contrib_drivers LM_500 driver¶

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from qcodes_contrib_drivers.drivers.Cryomagnetics.LM_500 import LM_500

Connect to the instrument - this case GPIB¶

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helvl = LM_500('helvl', address = 'GPIB0::7::INSTR')

The LM_500 level meter units have been set to cm.

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helvl.print_readable_snapshot()

helvl:
        parameter value
--------------------------------------------------------------------------------
IDN      :      {'vendor': 'Cryomagnetics', 'model': 'LM-500', 'serial': '4681', '...
he_level :      None (cm)
timeout  :      5 (s)
units    :      cm

[5]:

helvl.units()

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'cm'

[6]:

helvl.he_level()

[6]:

-4.4

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