Official ITECH IT2800 manufacturer series reference. Pictured: IT2800. Actual used-unit appearance, member model, ratings, connectors, and configuration may vary; this image does not establish installed options or supplied accessories.
Official Series 2600A application photograph includes an instrument, laptop, and device under test; page 13 explicitly lists 2612A. Accessories and computer are illustrative.
Third-party reference photo of the exact Keithley 2425. Background and the external round display turntable removed with an alpha-only manual mask. The image does not establish the condition, included accessories, or tested performance of the offered unit.