Engineer controller RT-501 This product is a light and handy , low unit price and interchangeable in petrol , diesel oil engine or generator controller , start with key switch and panel button is it make the engine or the generator start or stop to come, panel include , low storage battery , overspeed , fault light symbol show and park and state indicator lamp No. that turn round of high temperature , low oil pressure, can differentiate the state of the engine or the generator easily . Adopt European to dismantle end sub wiring soon, with convenient to install and is it transfer to to dismantle profit have. TECHNICAL DATA: Low oil pressure Alarm output Change Altemator warning lamp High temp DC supply 9 to 33V continuous