Calipers (English Wikipedia)

Colin A. Ronan; Joseph Needham (24 June 1994). The Shorter Science and Civilisation in China: 4. Cambridge University Press. p. 36. ISBN 978-0-521-32995-8. adjustable outside caliper gauge... self-dated at AD 9. An abridged version.

cambridge.org

"calipers". Cambridge English Dictionary. Cambridge University Press. Retrieved 2023-04-22.

"caliper". Collins English Dictionary. HarperCollins Publishers. Retrieved 2023-04-22.

"Bronze Caliper of the Wang Mang Regime". Cultural-China.com. Archived from the original on 2014-08-31. Retrieved 2013-11-26.

Leach, Richard (2014). "Abbe Error/Offset". CIRP Encyclopedia of Production Engineering. pp. 1–4. doi:10.1007/978-3-642-35950-7_16793-1. ISBN 978-3-642-35950-7.

Trebbin, Grant (2014-04-20). "Digital Calliper Teardown and Repair". Archived from the original on 2023-07-05. Retrieved 2023-10-11.

"How does the Electronic Module Work?". Made-in-China.com. 2010-11-15. Archived from the original on 2017-08-12. Retrieved 2023-10-11.

ABS Coolant Proof Caliper; Coolant Proof Micrometer (PDF), Mitutoyo, January 2005, Bulletin No. 1813-293/500, archived from the original (PDF) on 2013-11-03
DRO System: Linear Scales & Counters (PDF), Mitutoyo, n.d., p. 22, Bulletin No. 1715, archived from the original (PDF) on 2013-11-03
Linear Gage (PDF), Mitutoyo, n.d., p. 33, Catalog No. E4174-542/572/575, archived from the original (PDF) on 2013-11-03

"Digital Caliper". MSI-Viking.com. Archived from the original on 2007-07-26. Retrieved 2009-06-12.

US5068653A, Klingler, Otto; Gruhler, Siegfried & Rivinius, Helmut, "Capacitive displacement measuring device with t-shaped scale coatings", issued 1991-11-26
DE3340782C2, Gruhler, Siegfried Dipl-Ing 7243 Vöhringen; Klingler, Otto Dr-Ing Dr 7238 Oberndorf & Rivinius, Helmut Dipl-Ing 7124 Bönningheim, "Capacitive length and angle measuring device", issued 1985-12-05

"Slide Calipers" (PDF). Starrett.com. Archived from the original (PDF) on 2010-05-25. Retrieved 2010-06-25.

Lancaster, Don (February 2000), "Tech Musings" (PDF), Tech Musings, 145
Lancaster, Don (November 1999), "Tech Musings" (PDF), Tech Musings, 142: 142.3

"Bronze Caliper of the Wang Mang Regime". Cultural-China.com. Archived from the original on 2014-08-31. Retrieved 2013-11-26.
"Slide Calipers" (PDF). Starrett.com. Archived from the original (PDF) on 2010-05-25. Retrieved 2010-06-25.
"Harbor Freight Tools – Quality Tools at Discount Prices Since 1977". www.harborfreight.com. Archived from the original on 2010-04-04. Retrieved 2014-01-07.
"Digital Caliper". MSI-Viking.com. Archived from the original on 2007-07-26. Retrieved 2009-06-12.
"How does the Electronic Module Work?". Made-in-China.com. 2010-11-15. Archived from the original on 2017-08-12. Retrieved 2023-10-11.
"HP54645D System A.02.07". Archived from the original on 2011-07-19.
Müller, Nick. "How do the Digital Scales work?". Archived from the original on 2014-03-30.
Trebbin, Grant (2014-04-20). "Digital Calliper Teardown and Repair". Archived from the original on 2023-07-05. Retrieved 2023-10-11.
ABS Coolant Proof Caliper; Coolant Proof Micrometer (PDF), Mitutoyo, January 2005, Bulletin No. 1813-293/500, archived from the original (PDF) on 2013-11-03
DRO System: Linear Scales & Counters (PDF), Mitutoyo, n.d., p. 22, Bulletin No. 1715, archived from the original (PDF) on 2013-11-03
Linear Gage (PDF), Mitutoyo, n.d., p. 33, Catalog No. E4174-542/572/575, archived from the original (PDF) on 2013-11-03
"Protocols of Digital Scales". Yadro.de. Archived from the original on 2013-12-09.