Model NO.: CG-5223 Input: 4-20mA, 0-20mA, 0-1mA, 0-5V, 0-10mA, 4-+/-20mA, 0-+ Output: 4-20mA, 0-5V, 0-10V, 0-+/-5V, 0-+/-10V, etc Isolation Method: Electromagnetic Isolation Solation Voltage: 3000VDC Package: DIN3 Small Size