Ahvqevn 0-99999.9 Ohm Simple Resistor Box, Precision Variable Decade Resistor, Educational Aid, Educational Resistor Box

Ahvqevn Type: Resistor Box Model Number: 15026 DIY Supplies: Electrical Color: Black Material: Plastic Size: 16.5 x 12.5 x 6.4cm

Package Contents: 1 x Resistor Box

Package contents above, other products are not included. Note: Due to lighting and display settings, the actual color and size of the product may differ slightly from what is shown on the website. The measurement tolerance is 1-3cm. Can verify part of Ohm's Law in a circuit. Used as an additional resistor to expand the voltage range. Used as an internal resistance for measuring electromotive force in a power supply. Used to measure unknown resistance. Used as a known resistor in a circuit to adjust the required current. Used in teaching physical electrical experiments.