Product features: Stainless steel structure design, small size, light weight, easy to install; Laser welding, fully sealed structure, enclosure protection grade IP65; The sensor is diffusion silicon piezoresistive differential pressure sensor, stainless steel 316L isolation diaphragm; After temperature compensation and aging screening, the performance is stable and reliable. Application scope: Suitable for differential pressure measurement of various gases and liquids in petroleum, chemical industry, electric power, hydrology and other pipelines. Technical indicators: Measurement range: 0~10kPa...35 kpa...2 mpa Allowable overvoltage: less than or equal to 1.5 times of the rated range or 7MPa(minimum) Power supply voltage: 15~30VDC Accuracy: + / - 0.25 %FS + / - 0.5 %FS Zero temperature drift: plus or minus 0.03% FS / ℃ (100 kpa) or less. Plus or minus 0.02% FS / ℃ (> 100 kpa) The sensitivity temperature drift: plus or minus 0.03% FS / ℃ (100 kpa) or less. Plus or minus 0.02% FS / ℃ (> 100 kpa) Full temperature drift: plus or minus 0.03% FS / ℃ (100 kpa) or less. Plus or minus 0.02% FS / ℃ (> 100 kpa) Long-term stability (1 year) : + 0.5 %FS/ year (less than 200kPa); FS/ year (> 100kPa) Signal output: 4~20mA Working temperature: - 20 ~ + 80 ℃ Pressure interface: g1/4 internal thread
