AS 2372-1980 PDF

Relates to comparators with an analogue scale and magnification factors of from 250 up to and including 10 000, and with mechanical, electrical, electronic or pneumatic amplification. General dimensions, design requirements, finish, accuracy, scale markings, material necessary to ensure convenience in use, and repeatability of readings and accuracy requirements are specified. An appendix gives information on calibrating the more important parameters of comparators.