Interfacing sensor 4-20ma to arduino

Dear all,

I am having sensor output lies between 4-20 ma . In arduino uno platform
1)which port i need to use?
2) sample example code?
3)any conversion circuit to be build? if yes please share link
4)4-20mA Sensor Interface Primer - Phidgets Support
5) how to read values using arduino

http://www.bapihvac.com/CatalogPDFs/I_App_Notes/Understanding_Current_Loops.pdf

  1. Any of the analogue pins
  2. File/examples/03.Analog/AnalogInput
  3. A resistor. Consult Mr Ohm for its value.
  4. Suggest you read 4-20mA Sensor Interface Primer - Phidgets Support
  5. See 2)