

In [1]:

    
import visa
rm = visa.ResourceManager()



In [2]:

    
rm.list_resources()









    Out[2]:





('ASRL5::INSTR', 'ASRL10::INSTR', 'GPIB0::2::INSTR')

Open Keithley 2000



In [3]:

    
k20 = rm.open_resource('GPIB0::2::INSTR')

Reset the Keithley 2000



In [4]:

    
k20.write('*RST')









    Out[4]:





(6, <StatusCode.success: 0>)

Get Keithley 2000 identification



In [5]:

    
k20.query('*IDN?')









    Out[5]:





'KEITHLEY INSTRUMENTS INC.,MODEL 2000,1012650,A19  /A02  \n'



In [6]:

    
k20.write(":SENSe:FUNCtion 'Voltage:DC'")
k20.query('READ?')









    Out[6]:





'+1.55088268E-04\n'



In [7]:

    
k20.query_ascii_values('READ?')









    Out[7]:





[0.000153814355]



In [8]:

    
k20.close()