After-sales Service: 2 Years Warranty: 2 Years Output: 0-75mv/0-2.5V/0-5V/0-10V/0-20mA/4-20mA, etc Input: 0-75mv/0-2.5V/0-5V/0-10V/0-20mA/4-20mA, etc Isolation Method: Magneto-Electric Isolation Voltage: 3000kvdc