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0-9999.9 Ohm Variable Resistance Box Decade Resistor Experimental Equipment for Physical School Teaching

Free shipping on orders over $29.99

$23.99

$ 12 .99 $12.99

In Stock

About this item

  • 1. Can be applied to electrical experiment for midlle school, technical secondary school and other proper situations.
  • 2. Suitable for verifying parts of Ohm's law.
  • 3. Can be used to measure unknown resistance.
  • 4. Can serve as great teaching and exprimental equipment.
  • 5. Ideal for adjusting current in need in the way of entering to a circuit as a known resistance.


100% brand new and high quality
Features:
1. Can be applied to electrical experiment for midlle school, technical secondary school and other proper situations.
2. Suitable for verifying parts of Ohm's law.
3. Can be used to measure unknown resistance.
4. Can serve as great teaching and exprimental equipment.
5. Ideal for adjusting current in need in the way of entering to a circuit as a known resistance.

Specification:
Material: Iron
Type: Resistance Box
Color: Black
Resistance Obtainable: 0 ohm to 9999.9 ohm
Size: 14 x 10 x 5cm(5.51 x 3.94 x 1.97in)
Quantity: 1 Pc

Note:
1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Resistance Box


MG
Reviewed in the United States on August 11, 2024
Very useful to prove failures of signals and to prove integrity of associated components
Mariah L.
Reviewed in the United States on March 10, 2024
Lesson learned, you get what you pay for! Two of the bridge contacts on the switches were assembled 1/2 turn out of position, even after correcting that mistake the resistance readings are not anywhere near accurate. My resistance readings were checked with a Simpson 260 meter so I am confident with the results.
tobias kowalski
Reviewed in the United States on September 23, 2023
If you do any auto electronic repair and diagnostics this tool is the hot ticket. You can feed resistance into the computer and make it think it’s seeing some thing. And for testing any kind of digital gauge this is to go to Tool.
David Aburto
Reviewed in the United States on September 12, 2023
So happy for the good and excellent quality
EH
Reviewed in the United States on March 29, 2023
This is worth buying if you're a novice and just getting it for hobby purposes, such as load testing AA, AAA, 9V, C, D, and button cell batteries before throwing them away. Also, you can avoid throwing away something that works, thinking the battery was good to go, thus bad equipment.Can't beat the price and it's easy to just dial up the total resistance. The lower (.1 - .9 and 0 - 9) readings are inaccurate. However, when you use them in combination with higher (10s, 100s, & 1000s), the value is within the margin of error or close enough for hobbyists. Plus, you can play around, adding more resistance to get close enough for what you want.For usage, it is more convenient to connect a big enough fork spade connector connected to the Resistance Box posts. The other end can be any type connector. I built the connector, and crimping isn't my cup of tea. No originality here; I saw a video demo of this box and saw the connectors used. The seller should consider including wire connectors even if the price increases a couple more dollars.I returned my first box for the resistance reading shortcomings that I mentioned. The replacement has the same shortcoming. But, I shall keep it because I think it is worth what I paid and what I intend to use it for, thus I rate it 4-stars.
Emmanuel
Reviewed in the United States on November 22, 2023
Especial para diagnósticos en automovilismo 👍👍👍
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