The CWS 500N3 from AMETEK CTS is an Immunity Test Simulator for ripple noise and magnetic fields from 10 Hz to 250 KHz. It is designed for the automotive, aerospace, and military applications and satisfies requirements of SAE J1113-2, ISO 11452-8, DO 160D/E Section 18, MIL-STD-461 D/E/F/G CS101, CS109 and RS101. This simulator has built-in LF signal generator, LF amplifier, LF transformer 2:1, frequency-selective voltage and current meter and load resistors. It supports automatic self-calibration and comes with icd.control software that helps in test configuration and reporting. The CWS 500N3 includes USB serial interface and IEE 488 parallel interface. It is available in an enclosure that measures 555 x 448 x 286 mm and requires an AC supply.