Please see the video. We tested this unit by itself. But, a likely use is as a companion recorder for Sloan/Dektak surface-profile measuring equipment (see our other eBay listing).

Manufacturer: Sloan Technology Corporation

Model: 933

Type: Analog graphic strip-chart recorder

Recording method: Pen-on-paper analog recording

Chart format: Continuous strip chart

Application: Recording and displaying electrical measurement signals over time

Country of manufacture: United States

Likely use: Designed as a companion recorder for Sloan/Dektak surface-profile measuring equipment (also listed on ebay).