High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance.
This product is a physics experimental teaching resistor, which is used in the range of 0-20 ohms and has a rated current of 2A. When used, the resistance of the fabricated renewal should first be adjusted to a large value, then slide the contactor and gradually reduce the resistance so that the current strength gradually increases to a suitable amount.
- Size: 15.5x5.5x3cm
-
Resistance Value: 0-20 Ohm
-
Rated Current: 2A