Interchangeable Dial for Demonstration Meter, Model D Subcategory_Lab Equipment Sets Twenty-six-SWG bare constantan wire on

Twenty-six-SWG bare constantan wire on a 125g reel at 0

Stackable 4mm lead with nickel-plated split-hollow pins on both ends

Note: The unit requires at least one simulator module from below

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

Cork-lined two-prong jaws on a 5

Interchangeable Dial for Demonstration Meter, Model D Subcategory_Lab Equipment Sets Twenty-six-SWG bare constantan wire onOne amp DC scale on a 315x115mm laminated panel with sealed shunt, sized to reconfigure the demonstration meter as a 0 1A ammeter for full class viewing of student built circuit currents.