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一、概述 霍尼韋爾STD900系列差壓變送器能測量液體和氣體的差壓、流量、壓力或液位,并輸出對應(yīng)的4-20mA模擬信號和數(shù)字信號。 ST 3000 900系列差壓變送器常見的三種型號及規(guī)格(400 inH2O to 3000 psi ): ·STD924 0 to 400 inH2O 0 to 1,000 mbar ·STD930 0 to 100 psi 0 to 7,000 mbar ·STD974 0 to 3000 psi 0 to 210,000 mbar |