Laboratory Grade Coarse Iron Filings, 500g Lab Equipment_Meters & Testers Cover-protected single-phase rheostat with constantan

Cover-protected single-phase rheostat with constantan winding and 4mm safety socket terminals

and protein separation across three selectable ranges (0-50V

Tensiometer-based soil moisture data-logging sensor reading 0 to 50 cBar by detecting vacuum in a water-filled ceramic tip

Designed to teach Ohm's law and current-limiting behavior

Laboratory Grade Coarse Iron Filings, 500g Lab Equipment_Meters & Testers Cover-protected single-phase rheostat with constantanFive hundred gram bottle of coarse 50 mesh laboratory grade iron filings, the standard iron source for visualizing magnetic field lines and demonstrating sulfur iron compound synthesis.