0-9999 Ohm Decimal Resistance Meter Teaching Knob Switch Experimental Instrument Ohmmeters for

Description:

- 【Educational】Simple resistance box for students to conduct electrical experiments: verify part of the circuit Ohm law; use to measure unknown resistance; use known resistance to connect to the circuit to adjust the required current; use to measure the electromotive force and internal resistance of the power supply.

- 【Material】Lab Resistor Substitution Box is made of PP material, the resistance value does not change with the temperature, making the resistance measurement result more accurate.

- 【Knob switch】Knob switch designed to make measurement more easier.

- 【Physical】Variable Decade Resistor is Used for physical electricity experiment teaching.

- 【Adjustable 】Teaching Instrument Ohmmeters has Adjustable resistance range 0-9999Ω.

Specification:

- Adjustable resistance range: 0-9999Ω

- Reference power: 0.5W

- Material: PP Size Chart: 16.5cmx12.5cmx6.5cm/6.50inchx4.92inchx2.56inch

Package Includes: 1 Resistance Box

Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.