A、<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">适于测量直流<span lang="EN-US"></span></span>
B、<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">适于测量缓变 </span>
C、<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">适于测量动态</span>