St. Louis Demonstration Motor Racks & Stands_Test Tube Racks Higher-current 1A-to-5A shunt for galvanometer

Higher-current 1A-to-5A shunt for galvanometer conversion

mounted on a 5-inch stainless steel rod with nontoxic powder-coated zinc alloy

This is chromium wire that can be used in many applications in the classroom or lab

this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification

5-200Hz via 4mm plugs

St. Louis Demonstration Motor Racks & Stands_Test Tube Racks Higher-current 1A-to-5A shunt for galvanometerUsed to teach motor operation through the classic St. Louis open frame, this demonstrator exposes coil, brush, and commutator assemblies for direct observation of each component.