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CECA 型电容式绝对压力变送器是电动单元组合仪表的一种,其输出信号为直流4~20mA,接250Ω电阻,得输出直流电压1~5V。该信号传输采用二线制。
CECA capacitive absolute pressure transmitter is a combination of electric unit instrument, the output signal is DC 4 ~ 20mA, then 250Ω resistor, the output DC voltage 1 ~ 5V. The signal transmission using two-wire system.