vernier dial

vernier dial

[′vər·nē·ər ′dīl]
(engineering)
A tuning dial in which each complete rotation of the control knob causes only a fraction of a revolution of the main shaft, permitting fine and accurate adjustment.
References in periodicals archive ?
Tenders are invited for Set Of Vernier Dial Calipers Of Range 0-300Mm And 0-600Mm, One Number Each As A Set, Make:Mitutoyo Or Aerospade Along With Calibration Certificate.
Tenders are invited for Set Of Vernier Dial Calipers Of Range 0-300Mm And 0-600Mm,One Number Each As A Set,Make:Mitutoyo Or Aerospade Along With Calibration Certificate.
A wide selection of dials and knobs are also available such as Digital Dials, Vernier Dials, Uncalibrated Dials and Aluminum Knobs.