ZheElen Resistor Box Teaching Adjustable 0-9999 Ohm Measuring Education Learning for
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ZheElen Resistor Box Teaching Adjustable 0-9999 Ohm Measuring Education Learning for

Key item features

  • [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 high quality 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

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