Plastic Interchangeable Dial for Demonstration Meter Subcategory_Burettes providing kilohm-scale reference values for

providing kilohm-scale reference values for bridge-circuit and voltage-divider investigations

Automatic self-zeroing burette with reservoir features 50mL capacity for titration procedures with hands-free refilling and precise volumetric analysis

and heart-tube formation for embryology and developmental biology teaching

satellite side impact sensor

letting students route current down either branch of a circuit by choosing which slot the plug occupies

Plastic Interchangeable Dial for Demonstration Meter Subcategory_Burettes providing kilohm-scale reference values forPlastic interchangeable dial with sealed shunt or multiplier housing, sized as a generic spare in the PH1118 demonstration meter scale series for swap in classroom use.