U-Tube Glass Manometer with Printed Scale, 80-0-80 Light & Optics_Color Element-stamped 20mm solid brass cube

Element-stamped 20mm solid brass cube for density investigation

Used to measure current by reading compass-needle deflection inside a coil

0V DC max for through-hole circuit work and indicator-light applications in introductory electronics units

this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop

and hygrometer in a single classroom-scale unit for monitoring room conditions at a glance

U-Tube Glass Manometer with Printed Scale, 80-0-80 Light & Optics_Color Element-stamped 20mm solid brass cubeBorosilicate glass U tube manometer with a built in stopcock mounted on a back plate 80 0 80 scale at 2mm subdivisions, for visualizing gas pressure differences in fluid mechanics work.