0-99999.9 Ohm Precision Variable Decade Resistor Box for Teaching and Experiments

Can be used in circuits to apply Ohm's law. Serves as an additional resistor to extend voltage measurement range. Used for measuring unknown resistance. Functions as a known resistor in circuits to regulate current. Suitable for electromotive force and internal resistance measurements in power supplies. Ideal for physics electricity experiment teaching. Type: Resistance Box Model Number: 15026 Electrical Color: Black Material: Plastic Size: 16.5 x 12.5 x 6.4 cm Package Contents: 1 x Resistance Box Note: Only the items listed are included. Light reflection and display differences may cause slight color variations between the image and actual product. Measurement error allowance: +/- 1-3 cm.