All stainless steel structure, small size, enclosure protection rating of up to IP65;? Wetted with material for ceramic, stainless steel and Viton, good corrosion resistance;? Interface is universal, no cavity optional two structures, the sense of pressure Media contact patch with large, measurable larger particles or viscosity of the fluid medium, clogging, easy to clean;? allowable pressure overload up to several times, can resist strong pressure shocks;? Explosion-proof products meet GB3836 .1 and GB3836.4 standards, made explosion-proof certificate, proof mark ExiaⅡCT6 Ga. Performance parameters measuring scale code 0D 0C 0B range -2.5 ... -0.5 ~ 0.5 ... 5kPa -10 ... -1 ~ 1 ... 10kPa 0 ~ 2 ... 20kPa upper limit of the range is too 5kPa 10kPa 20kPa 400kPa 400kPa 600kPa supply range: 12V ~ 28VDC ( intrinsically safe power supply through the barrier) signal output: 4mA ~ 20mADC (two-wire) Load Resistance: RL≤ ((U-12V) /0.02A) -Rw (Ω), where U is the supply voltage, Rw for lead Resistance Accuracy: ± 0.5% FS (minimum) ± 1.0% FS (typical) temperature error: ≤ ± 0.15% FS / 10 ℃ (-20 ℃ ~ + 70 ℃) ≤ ± 0.2% FS / 10 ℃ (-30 ℃ ~ -20 ℃) ??Long-term stability: ≤0.5% FS / year Vibration error: ≤ ± 0.01% FS (X, Y, Z axis, 200Hz / g) Ambient temperature: -30 ℃ ~ + 70 ℃, intrinsically safe: - 10 ℃ ~ + 60 ℃ medium temperature: -30 ℃ ~ + 80 ℃ Storage temperature: -30 ℃ ~ + 85 ℃ Protection class: IP65 (Ⅰ type of general-purpose, non-cavity-type plug-in type Ⅱ) IP68 (Ⅲ type cavity without cable type) interface and shell: stainless steel 1Cr18Ni9Ti sensor diaphragm: 96% alumina ceramic seals: Viton shape structure