Applies to linear scale instruments used in general, regional and local prospecting and for subsurface survey and underground workings. For bore-hole logging equipment, see IEC 576. For radiation meters using Geiger-Mller counter tube, see IEC 421. Specifications should be provided in the instruction manual by the manufacturer.
WITHDRAWN
IEC 60460:1974 ED1
99.60
Withdrawal effective
Nov 19, 2016
PUBLISHED
IEC 61239:1993 ED1