A、<span style="font-size:16px;font-family:'Times New Roman','serif'">0-10mA</span>
B、<span style="font-size:16px;font-family:'Times New Roman','serif'">4-20mA </span>
C、<span style="font-size:16px;font-family:'Times New Roman','serif'">1-5V</span>
D、<span style="font-size:16px;font-family:'Times New Roman','serif'">20-100Kpa</span>
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