Trying to set the voltage range for the VCP1000_0 to anything other than 10 gives a PhidgetException, error code 21, invalid argument. In[1]: import Phidget22.Devices.VoltageInput as VI In[2]: v = VI.VoltageInput() In[3]: v.open() In[4]: v.getVoltageRange() Out[4]: 10 In[5]: v.setVoltageRange(9) Tra...