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Laboratory probe holder
This is universal laboratory probe holder. It has outstanding chemical inertness, made exclusively from SAE 300 series stainless steels. The holder provides repeatable positioning of probes.
E-book "Metrology Companion - the new SI e-book on concepts and computations in measurements"
This e-book is published in PDF version. It consists of about minimal and sufficient set of concepts and methods required to compute a measurement result and its standard measurement uncertainty. The book includes novelties after the fundamental revision of the International System of Units (SI).
The book has extensive internal links, it is searchable and printable.
Document “New SI base units”
The current International System of Units (SI) has emerged as perhaps the most significant revision of the SI. Now, the seven SI base units are defined using only seven “defining constants” whose values are taken as exact.
Symmetry
Jovana Cvijića 5, RS-16000 Leskovac, Serbia
Phone 064 / 5 027 028
symmetry@ptt.rs; symmetry.rs@gmail.com
www.symmetry.rs
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