Smc Pse100-a Pressure SwitchSmc CorporationPressure SwitchPressure SensorContorollerPse100-aPress.0~1Mpa{0~10.2Kgf/Cm²}0~-101Kpa{0~-760Mmhg}0~100Kpa{0~1.02Kgf/Cm²}Made In JapanWeight: 90 Gm