<strong id="uoct7"></strong>
  • <tbody id="uoct7"></tbody>

    <em id="uoct7"><ruby id="uoct7"><input id="uoct7"></input></ruby></em>
    <dd id="uoct7"><track id="uoct7"></track></dd>

    1. <dd id="uoct7"></dd>
        ?????????? | ???????? | ??????? | ??????? | ??????? | ?????  
      ???????????? ???????
       
       
      ??????????????
      ????
       

      ????????? ???????? ??????? ????? ??????? ?????? ???????????? ????? ????????

        ???????>У????????>?????????FLUKE
      ?? ??λ???????????????? Fluke 8508A    
        ?????9773?Ρ?????

      ??λ???????????????? Fluke 8508A

       

        ????

      ??λ???????????????? Fluke 8508A

       

      8.5λ????????
          8508A????????????????????????????200mV??1kV???????????????е???????????????е??????????????8.5λ?????????????????1nV????????佻???????????????? 1MHz??????????????????????????????????????8508A??????濪????-??????????????/???????????????????????????????????????????????????????????Ч???

      ???????????????
          8508A?????????????????????????????????????????????????????????????????????????????ζ????????????·?????????С?????????????????????ɡ?8508A????????????????????????????????????д???????????α?????????б????????????????????????á???????????????????в?????????
          8508A???????????????200mA??20A??????Χ??1Hz??100kHz??????????????в?????????????????У?????У?????????????????????

      ????????????
          ????????????2W??20GW?????????10nW???????????????????????????????????????200V???????????100mA????????????

      ?ο??????????????????????????????
          ????????????????????Χ??8508A??????2??3??4????????PRT??????????SPRT????????????????????Χ??-200?浽660?檔???????????????????????????????ITS-90??Callendar van Duesen???????????????????8508A?????????????????PRTУ??????????????????????????????????????????????????????????????????????
          ????????????????????????????????Χ?????????8508A?????????????????

      ?????????????????????????????????
          8508A?????????????????????????????????????????????????????????????????????????????似????????????????????????????????????????б?????????????????????????????????裬????л???????·???????????????У???????????????????????????????Ч????????

      ??????????????
          ??????????????Χ????????????????????8508A-SPRT??????????????????8508A-PRT????????????????????????????????????8508A?ο?????????????????????????????



              8508A-PRT/-SPRT

       

        ????

      ??λ???????????????? Fluke 8508A

       

      ???? ??????Χ 1??????? 1???????
      95%?????? 99%??????
      (ppm????+ppm????? (ppm????+ppm?????
      ?????? 0~199.999999mV 4.5+0.5 6.0+0.6
      0~1.99999999V 3.0+0.2 4.0+0.25
      0~19.9999999V 3.0+0.2 4.0+0.25
      0~199.999999V 4.5+0.2 6.0+0.25
      0~1050.00000V 4.5+0.5 6.0+0.6
      ??????? 0~199.99999mA 12+2.0 15+2.0
      0~1.9999999mA 12+2.0 15+2.0
      0~19.999999mA 13+2.0 16+2.0
      0~199.99999mA 36+4.0 45+4.0
      0~1.9999999A 170+8.0 210+8.0
      0~19.999999A 380+20 455+20
      ???? 0~1.99999999?? 1.5+2.0 19+2.5
      0~19.9999999?? 9+0.7 11.5+0.9
      0~199.999999?? 7.5+0.25 9.5+0.3
      0 ~ 1.99999999M?? 10+0.5 10.5+0.6
      0 ~ 19.9999999M?? 15+5 20.5+6
      0~199.999999M?? 60+5 75+6
      0~1.99999999G?? 150+50 195+60
      0~19.9999999G?? 525+500 675+600
      ??????? 0~199.9999mV 105+10 125+12
      0~1.999999V 65+10 75+12
      0~19.99999V 65+10 75+12
      0~199.9999V 65+10 75+12
      0~1050.000V 95+20 110+25
      ???????? 0~19.99999mA 280+100 340+120
      0~199.9999mA 250+100 305+120
      0~1.999999A 600+100 705+120
      0~19.99999A 800+100 900+120
      ??? 0~199.999999?? 7.5+0.14(0.002??) 9.5+0.18(0.002??)
      200~1999.99999?? 7.5+0.5(0.0025??) 9.5+0.6(0.0025??)

      ?? 8508A-SPRT 8508A-PRT
      ????Χ -200?浽661?? -200?浽661??
      ???RTPW 25.5??????0.5???? 100??????1????
      У???????? ?? ??661???????0.015??
      ????? 0.1??/?? >0.3925??/??
      ????? ??????< 10mK ??661?????< 30mK/500С?
      ?????????2-3 mK
      ????? ?? ??0.003??
      ???????? IconelTM 600 IconelTM 600
      ???0.219??? ?? ??19??磨5.56mm?? 482mm?? ???0.25??? ????15??磨6.35mm ??381mm??

       

        ????

      ??λ???????????????? Fluke 8508A

       

      ??? ???
      8508A ?ο?????????
      8508A/01 ?ο????????????????????4mm??????????????????
      ?? ??
      ??????? ???
      8508A-LEAD ?????????????2??1??6??ptfe???£?????????????????????4mm????
      8508A-PRT ????????????????
      8508A-SPRT ???????????????????
      Y8508 ?????????
      Y8508S ?????????????
      8508A-7000K 1G??????????У??????????

       

        ????

       

       
       
      ·??λ????????????????
        ????????
      ?????????????
      ?????????
      ????????
       
        ???????????

         
        ??????????
      ?????????
      ??????????
      ?????????

      ????????????:
      0755-82737885

      青榴视频A片在线观看不卡
       

      ????????? | ??????? | ?????? | ???????? | ???????? | ??????? | ??????
      ?????????????? ???????? ???????? ?????? ???????? ??????? ???????
      ?????в?????????????? Copyright@2010 Brilliantgood.com All Rights Reserved
      ??ICP??10208738??