Electrical Experiment Resistor Box 4 Adjustable Settings Resistance Box 9999 Ohm Physics Teaching Device

Features: 0-9999ohm resistance box can be verified part of the circuit ohm's law. Used as an additional resistor to expand the range of volts. Used to measure unknown resistance. Used as internal resistance for measuring power supply.Used as a known resistor in the circuit to regulate the required current. Used for physical electricity experiment teaching.

Specifications: Component: Plastic Size: about 14x10.5x5cm/5.51x4.13x1.97''

Package Includes: 1 Pc Resistance Box

note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.