1、This product adopts full electronic closed loop design. 2、It can control a wide range of engines. 3、Fast and precise response to instantaneous changes. 4、Easy to install, pre-adjustable, adjustable speed work idle. 5、High reliability and it can withstand all kinds of electromagnetic interference around the engine. <strong><span style="font-size:16px;font-family:Arial;">Feature:</span></strong> <ol> <li> <span style="font-size:16px;font-family:Arial;">This product adopts full electronic closed loop design.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">It can control a wide range of engines.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Fast and precise response to instantaneous changes.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">It can prevent reverse battery voltage, instantaneous pulse voltage.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Easy to install, pre-adjustable, adjustable speed work idle.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">High reliability and it can withstand all kinds of electromagnetic interference around the engine.</span> </li> </ol> <strong><span style="font-size:16px;font-family:Arial;">Specification:</span></strong> <span style="font-size:16px;font-family:Arial;">Model: ESD5111</span> <span style="font-size:16px;font-family:Arial;">Speed control unit: IEZ68-842</span> <span style="font-size:16px;font-family:Arial;">Speed stability: better than ±0.25%</span> <span style="font-size:16px;font-family:Arial;">Speed range: 1KHz-7.5KHz</span> <span style="font-size:16px;font-family:Arial;">Thermal stability: up to ±1%</span> <span style="font-size:16px;font-family:Arial;">IDLE adjustment: 160±20Hz-95% of rated speed</span> <span style="font-size:16px;font-family:Arial;">DROOP adjustment: Minimum position is 15Hz ± 6Hz / load current change per ampere</span> <span style="font-size:16px;font-family:Arial;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span><span style="font-size:16px;font-family:Arial;">Maximum position 400Hz ± 75Hz / load current change per ampere</span> <span style="font-size:16px;font-family:Arial;">External speed adjustment: ±200Hz (external 1KQ)</span> <strong><span style="font-size:16px;font-family:Arial;">Package list:</span></strong> <span style="font-size:16px;font-family:Arial;">1 * Engine Speed Controller</span> <strong><span style="font-size:16px;font-family:Arial;">Note:</span></strong> <span style="font-size:16px;font-family:Arial;">The actual product color may deviate from the photo due to light.</span> <span style="font-size:16px;font-family:Arial;">There may be a slight deviation in the measurement of product.</span>