... , oil, liquid, metallurgy, electric power, water conservancy and aviation industry3. CNG Pressure sensor MPT300 seriesRefrigeration and air compressor measuring and control Air ... range-186 to 1600cMeasure mediumAir ,liquid,Oil, Gas, melt...Pressure typeGauge pressure, absoulutely pressure, Negative pressure, differential pressurepower supplyCurrent, 5vdc, 9-36vdcVDCSignal outputMV, 0 ...