3X 0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Teaching Instrument

Used as a known resistor in the circuit to regulate the required current. Used for 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 : 3 Pc Display Type: Analogue and Digital Accuracy Class: as details Operating Temperature: as details : Electrical Testing Voltage: as details and high quality material: plastic Package Includes: 3 x 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.