The Chroma 58221-200-2 is a module specially designed to test the electrical features of LEDs over their full range.

It has all functions required for testing the LED electrical features. The 58221-200-2 supplies a high accuracy current source up to 200V/100mA for High voltage (HV) and up to 10V/2A for High Power (HP). Besides the standalone operation the 58222-200-2 is featured in, the USB interface and other integrated design can also be applied for synchronous measurement.