... control unit adopts high performance microprocessor and industry components, concentrates measure, control, protect and four-remote function together, which can ... , fault record more than 50 itemsAbundant of lift measure,water temperature,oil pressure,oil level etc. connection parameterAll relay ... 84x84x50 mm2. Hole size of installation (L×W) 85x85mm multi function Minco 420 Pump engine control unit