| Brand | Unbranded |
|---|---|
| Decade Box Type | Resistance |
| Model | 0~9999.9Ohm |
| Marke | Markenlos |
Check the listing for details. 0-9999.9 Ohm Variable Resistance Box Decade Resistor For Physical Resistance Box. Condition: New. Listed at 20.98 USD. The 23022 teaching resistance box has a sealed structure of rubber and wood. The resistance value change is in the form of a knob switch, which relies on the rotation of the brushes to different positions to achieve the purpose of resistance value change.