Technical specification: 1.Accuracy level: 1.0 2.Working pressure: 1.6MPa, 2.5MPa, 4.0MPa or higher 3.Application temperature: -40?~+350? 4.Pressure loss: resistance cd=2.4 5.Power supply: 12-24VDC 6.Explosive proof level: laiiCT6 (essential safety) 7.Data output: low voltage pulse=1V high voltage=6V standard current signal 4~20mA