0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Teaching Instrument

Features: Can be part of the circuit Ohm's . Used as an additional resistor to expand the range of volts. Used to measure unknown resistance. Used as electromotive compatible withce and internal resistance compatible with measuring power supply. Used as a known resistor in the circuit to regulate the required current. Used compatible with electricity experiment teaching. Specification: Attenuation Range / Mini Step: 0 to 9999ohm, 1 ohm step Shell material: Plastic Dimensions: 14x10x5cm/5.51x3.94x1.97inch Color: Black : 1 Pc Display Type: Analogue and Digital Accuracy Class: as details Operating Temperature: as details : Electrical Testing Voltage: as details and material: plastic Package includes: 1 * Simple Resistance Box Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.