Application of diaphragm pressure gauge It is suitable for measuring points with high overvoltage safety requirements With a liquid filled shell, can be used for high dynamic pressure load or vibration applications (type 433.50) Applicable to aggressive, highly viscous or contaminated gas and liquid media as well as aggressive environments Process industry: chemical, petrochemical, power station, mining, coastal and offshore platforms, environmental protection technology, mechanical manufacturing and general equipment construction Functional characteristics of diaphragm pressure gauge All stainless steel structure High overvoltage safety Process connection thread or open flange A variety of special materials optional Range: 0... 1.6 kPa Description of diaphragm pressure gauge Design The diaphragm pressure gauge conforms to the EN 837-3 standard Standard size (mm) 100 and 160 Accuracy level One point six range 0... 1.6 kPa to 0... 25 kPa (flange = 160 mm) 0... 40 kPa to 0... 2.5 MPa (flange = 100 mm) Or any other equivalent measuring negative or positive and negative pressure connection Pressure limit Stability: full scale value Volatility: 0.9 x full range value Overvoltage safety 5 x full scale value, but the maximum is 4 MPa Allowable temperature Ambient temperature: -20... +60 C Medium temperature: the maximum temperature is +100 Storage temperature: -40... +70 C (range less than 6 kPa: -20... +70 temperature) Temperature influence When the temperature of the measuring system of the diaphragm pressure gauge fluctuates near the reference temperature (+20 C), the maximum change is 0.8%/10 K of the range Protection grade The protection grade of the diaphragm pressure gauge is IP 54, which conforms to the EN 60529 / lEC 529 standard (with liquid filled type 433.50 protection grade is IP 65)
