PF10000626859
In stock

SOLUSTRE 2pcs Box Box Physical Electrical Adjustment Resistance 0-9999 Ohm Variable Resistance High Plastic Stable Accurate Great for School/lab Experiments

$43.82
  • Physical tool:the variable resistance box is simple and easy to use, bring much convenience to you,experiment tool
  • Experiment tool:it is made of plastic material, and safe, excellent and simple, serving for long time,physical tool
  • The variable resistance box teaching instrument is suitable and wonderful for school, laboratory use
  • The resistance is stable and reliable when the resistance box is properly used to rotate each group of knobs
  • It is used to measure resistance it is used to measure the force and internal resistance of the power supply
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