◆壓力過程通過隔膜片,充滿液傳至 室的中心測(cè)量膜片,形成差動(dòng)電容轉(zhuǎn)換成4-20mA輸出信號(hào)?!?壓力變送器主要用于測(cè)量氣體、液體和蒸汽的壓力、負(fù)壓和絕對(duì)壓力等參數(shù),然后將其轉(zhuǎn)換成4-20mA信號(hào)輸出,與P-H型壓力揚(yáng)程測(cè)試儀配套使用◆ 工作電源:24V-12V,精度: 0.2%◆ 測(cè)量范圍:-0.1-20MPa,任意可選(BTL-900型) -0.1-41MPa,任意可選(BTL1151GP型)◆ 常用范圍:-0.1-0.1MPa,-0.1-0.3MPa 0-0.3MPa,0-0.6MPa,0-1.0MPa 0-1.2MPa,0-1.5MPa,0-2.0MPa