scope:

This Commercial Item Description (CID) describes an autoranging AC Measurement Standard with an AC voltage measurement voltage range of 700 µV to 1000V over a frequency range of 10 Hz to 1 MHz and a wideband measurement voltage range of 700 µV to 7V over a frequency range of 10 Hz to 30 MHz. Additionally, this instrument may be operated as a volt meter, an AC or DC voltage transfer standard, and an AC or DC current transfer standard. This purchase description lists the minimum performance, design, functional environmental, reliability requirements and quality assurance provisions for this AC Voltage Standard.