Teaching Resistance Box Junior High School Physics Experiment

Description:This Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecification:Material: PlasticColor: BlackDimension: 140*100*50mmOperating Temperature: 0-40℃Relative Humidity: 25%-80%Reference : 0.5WRated : 1WAdjustable Range: 0-9999.9ΩFeatures:1.Convenient instrument in determining the desired resistance values in circuits under design or .2.Wide application in lab physical experiment for its accurate reading.3.Better use knob switch designed according to your needs,0 to 9999.9Ω variable resistance, 5 switchable Ranges.4. possible outcomes in your electronics project.Package Included:1 x Resistor Substitution Box

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a