?????????
HG5620A?????????????????У??????????У???
????????
???HG5620A??????
1??HG5620A????320??240LCD?????????????????????????????????????檔
2??????????????????????????????????????????????????????????
3????????????????????????????????????????????????????????????????
4??????????????????????????????????
5????????趨??????????????λ???????????????λ?????????????????????????????
6?????????????????????
7?????????????????????????
8???????????????????????????λ??????????????????????10-6??
9????????????????????????????й??????????????????????λ??????
10?????????У????????????????У??????????????????????????????????????
11????RS232????????????????????????????(???)????????????????м??????????????????????????????????????
12?????????????????????????????????????
13?????????и?????????????????????????????????????????
????HG5620A???????
1??DCV??10mV-1000V?????????75mV??200mV??1.5V??3V??10V??30V??100V ??300V??600V??1000V?????????
2??ACV??300mV-1000V?????????1.5V??3V??10V??30V??100V ??300V??600V??1000V?????????
3??DCI??2??A-22A?????????20??A??200??A??2mA??10mA??50mA??200mA??500mA??2A??5A??20A?????????
4??ACI??0.6mA-22A?????????2mA??10mA??50mA??200mA??500mA??2A??5A??20A?????????
5????????????????????????Χ??????????????1??10-5???????????????10-110%???????1000V?????????Χ?10-100%??????λ?????????λ???????????????
6????????????????????????Χ??40Hz-65 Hz??400 Hz?????50Hz???????????40Hz-65 Hz?????????0.001 Hz???????????5??10-5??
7??DCV????? 1.5V -1000V???????(0.02%RD+0.03%FS)??
75mV??200mV???????0.1%RG??0.5 mV ??
8??ACV????? 1.5V- 1000V???????(0.02%RD+0.03%FS)????????????0.01%FS(60S)
9??DCI????? 2mA-20A???????(0.02%RD+0.03%FS)????????????0.01%FS(60S)?? 20??A ??200??A???????0.1%RG??0.5??A??
10??ACI?????2mA-20A???????(0.02%RD+0.03%FS)????????????0.02%FS(60S)??
11????????????????0.02% ??
12????????????????????????????0.03%RD??400 Hz???????0.1%RD??
13?????????????С??0.3% ??
14???????????С??0.5% ??
15??????????????10????25????50????100????150????200????250????500????1K??1.5K??2K??2.5K??5K??10K??15K??20K??25K??50K??100K??150K??200K??250K??500K??1M??1.5M??2M??2.5M??5M??10M??
???????0.2%FS??200m??,???????0.5W??
16?????????????Χ0.1Hz-- 1.1MHz?????1Hz??10Hz??100Hz??1kHz??10kHz??100kHz??1MHz?????Ρ????????????1x10-4?????????0.02%??
17???????????????????? 30V-1000V?????20W??
75mV??200mV???????????20mA??
2V??3V??10V???????????????100mA??
18?????????????????????2A-20A?????20W????????????????????10V??
19????????220V????10%???????50 Hz????10%????????120VA??
20?????????????20??5?棬??????80%??????????????????