Delphi Visual Components Simple Graph Component Dial gauge instrument dash Cluster Gauges rotary hand indicates Dial gauge Indicator distance amplifying instrument

 

   Delphi Visual Components
http://www.delphiarea.com/products/delphi-components/simplegraph/
 Simple Graph Component
http://labpacks.blogspot.com/2017/11/sneak-peek-at-instrumentlab-delphi.html?spref=pi
 Sneak peek at the InstrumentLab Delphi running in CrossVCL on MAC

http://c2design5sh.blogspot.com/2018/02/new-components-to-create-fmx-apps-from.html
https://www.codeproject.com/Articles/17559/A-Fast-and-Performing-Gauge
https://www.codeproject.com/Articles/20341/Aqua-Gauge
https://www.codeproject.com/Articles/4044072/A-WPF-Rotary-Control?msg=5890164#xx5890164xx
 Amazing Multimedia Instrument Components For Firemonkey In Delphi Berlin On Android And IOS
https://www.fmxexpress.com/amazing-multimedia-instrument-components-for-firemonkey-in-delphi-berlin-on-android-and-ios/
https://www.rosinsky.cz/delphi.html
https://www.softpedia.com/downloadTag/Delphi%20component

https://www.basicpi.org/2022/07/29/bsa-gauges-part-1/

 Dial gauge instrument dash Cluster
 Gauges rotary hand indicates
 Dial gauge Indicator distance amplifying instrument
https://en.wikipedia.org/wiki/Indicator_(distance_amplifying_instrument)
https://instrumentationandcontrollers.blogspot.com/2010/10/bourdon-tube-pressure-gauge.html
https://www.semanticscholar.org/paper/Basic-Knowledge-and-Skills-for-Adjustment-and-of-Feng-Yu/1175bb26c0e412f94308f7cce748f732c2ce36b1
https://instrumentationtools.com/bourdon-tube-pressure-gauge/