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TEXT-ALIGN: left} .at_25{mso-yfti-irow: 4} .at_9{FONT-SIZE: 9pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-hansi-font-family: 'Times New Roman'} .at_5{FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体} .at_10{BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #d4d0c8; WIDTH: 369pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt} .at_24{FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体} .at_38{mso-yfti-irow: 10} .at_23{mso-yfti-irow: 3} .at_21{FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-bidi-font-family: 宋体; mso-hansi-font-family: Arial} .at_7{mso-yfti-irow: 0; mso-yfti-firstrow: yes} .at_18{FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: 'Times New Roman'} .at_12{FONT-SIZE: 9pt; COLOR: red; mso-font-kerning: 0pt} .at_14{BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 126pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt} .at_33{MARGIN: 0cm -0.05pt 0pt 0cm; LINE-HEIGHT: 13.5pt; TEXT-ALIGN: left} .at_0{MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan} .at_13{mso-yfti-irow: 1} .at_20{mso-spacerun: yes} .at_11{FONT-SIZE: 9pt; COLOR: red; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体} .at_2{FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体} -->胜利VC2000频率计1、8位LED显示；2、频率测量、累积计数、晶体谐振器测试功能；3、多闸门时间可调；4、自动恒温晶体频率基准；5、多功能高性价比。 基本功能VC2000频率测量范围 A通道：500MHz-2.4GHz                基本精度±(1×10-5+3)B通道：10Hz-50MHz                   基本精度±(1×10-5　3)晶振测量晶振插槽3.5MHz~16MHz                基本精度±(4×10-6＋1)累计测量B通道：10Hz-4MHz                    基本精度±(4×10-6＋1)测量灵敏度50mVrms输入阻抗A通道：50MΩB通道：1MΩ计数范围1-108   10Hz/4MHz精确度±(2×10-5R ＋3D)晶体测量范围3.5MHz~16MHz(基数)闸门时间0.1s/1s/5s/10s体积270×215×100mm重量1.5kg电源适用范围AC 220V/110V 50Hz/60Hz