This is a pre-solicitation notice, a solicitation will be posted at a later date. This requirement is for a Keysight brandname digital multimeters, with Part Number 3458A. Please see the attached tech... This is a pre-solicitation notice, a solicitation will be posted at a later date. This requirement is for a Keysight brandname digital multimeters, with Part Number 3458A. Please see the attached technical specifications for more details. Interested parties should contact the POC listed within this pre-solicitation notification.