Gear Box Control Equipment 1.Readout:RPM, pressure,oil temp,water temp 2. ... metal material,good quality 3.complete with sensors Gear Box Control Equipment ... Item: Gear Box Monitoring instrumentModel no.:YD-120Feature:1) readout: RPM, Oil pressure(MPa),Oil ... Give Sound and light alarm, when Rpm, oil pressure, exceed or less than settings. each velue's ...