text: import visa
  import time
  from time import sleep
  
  rm = visa.ResourceManager()
  print('Connected VISA resources:')
  print(rm.list_resources())
  
  dmm = rm.open_resource('USB0::0x1AB1::0x09C4::DM3R192701216::INSTR')
  print('Instrument ID (IDN:) = ', dmm.query('*IDN?'))
  #print("Volts DC   = ", dmm.query(":MEASure:VOLTage:DC?"))
  print("DC Current = ", dmm.query(":MEASure:CURRent:DC?"))
  
  f = open('iLog.csv','w')
  fStr = "Time, DC Current, Raw\n"
  f.write(fStr)
  
  print("Poll rate = 500mS. Will run for 24 hours collecting 172,800 readings")
  print("output file = iLog.csv\n\n")
  print(" Seconds Count    ", "DC Current", "Raw Meter Response", sep="\t|\t")
  print("----------------------------------------------------------------------------------")
  for x in range(0, 172800):
      rawStr = dmm.query(":MEASure:CURRent:DC?")
      iStr = rawStr
      rawStr = rawStr.replace ("\n", "") 
      iStr = iStr.replace("\n", "")
      iStr = iStr.replace("#9000000015", "")
  
      iFlt = float(iStr)
      now = time.time()
      print(now, iFlt ,rawStr, sep="\t|\t")
      fStr = str(now) + "," + str(iFlt) + "," + rawStr + "\n"
      f.write(fStr)
      sleep(.5)
  
  f.close()
  