◆壓力過程通過隔膜片,充滿液傳至 室的中心測量膜片,形成差動電容轉(zhuǎn)換成4-20mA輸出信號。◆ 壓力變送器主要用于測量氣體、液體和蒸汽的壓力、負壓和絕對壓力等參數(shù),然后將其轉(zhuǎn)換成4-20mA信號輸出,與P-H型壓力揚程測試儀配套使用◆ 工作電源:24V-12V,精度: 0.2%◆ 測量范圍:-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