Measuring device used for land survey, it is a measuring chaing of 100 links.
1 Chain = 20.12m = 2012cm = 20120mm
(1 Chain = 66ft = 792inch)
1 Link = 0.2012m = 20.12cm = 201.2mm
(1 Link = 0.66ft = 7.92inch)
Synonyms:
Surveyor's measurement, Gunter's measurement