| Brand | Unbranded |
|---|---|
| Type | Frequency Tester |
| Marke | Markenlos |
Check the listing for details. DC4-28V Digital Cymometer Speed Controller Frequency Tester Duty Cycle Adjustabl. Condition: New. Listed at 7.89 USD. Digital PWM high power switch, frequency and duty cycle independently adjustable. The module integrates double MOS tube circuit, the load current is 10A at room temperature, and the maximum can be 15A under auxiliary heat dissipation.