重慶川儀pds403h-1ds0-a1da壓力變送技術參數(shù):測量范圍:1kpa~40mpa量程比: 100:1電源:10.5v~45v dc (本安型安全柵電源≤30v dc)輸出:4ma~20ma dc和hart通信;profibus-pa通信環(huán)境溫度:-40℃~85℃介質(zhì)溫度:-40℃~100℃(充硅油)精度:≤(0.0029r+0.071)%漂移:≤0.15r%/5年溫度漂移:≤(0.08r+0.1)%(-10℃~60℃) ≤(0.1r+0.15)%/10℃(-40℃~-10℃;60~85℃)外殼防護等級:ip67防爆等級: ex ia/ibⅱct4/t5/t6或ex dⅱct4/t5/t6防腐:根據(jù)不同的介質(zhì)選擇相應的測量部材質(zhì)