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

  ???????>?????>???Faith
?? FT338???????????????Ч??????    
  ?????9196?Ρ?????

FT338???????????????Ч??????

 

  ????

FT338???????????????Ч??????

1??4 3/4λ???????????Ч??????????????????39999??
2??0.03%??????????????????????0.01??A??1??V??
3?????н??????????????????????????????????????衢??????????????????????????????????
4??????Ч?????????????????????20kHz??
5?????????????4-20mA%?????????
6?????Χ??????????????1nF~10mF??
7???????????????????????????????????
8?????е??衢??????λ???????????????????
9?????е??????????????????????????????????
10??????9????????????????????????
11????41??????????????32?ο??????????????
12?????/??????????????????????????
13???????????С??????????????
14?????????????????????
15??????????洢????????洢3500??????????
16???????USB?????PC????????????????????FaithTech View??
17????????????????????????
18??????1?SIBA??????????, ????????????????????????
19????????????????????Ч???????????????????

 

  ????

FT338???????????????Ч??????

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

?κν????????????????? ???1000 V??????Ч?1000V??
???????? ????IEC61010??1??1000V??????????????????????IEC664-1??600V?????????????????????*??
??? UL??CE??CSA??TUV??VDE??
??????? 8KV???(????IEC 1010.1-92)??
????? mA???A??????0.5A ??1000V??????????????
A??????10A??1000V???????????
IP??? IP52???????????
????[1] ???????????????????????????????????????????????
????????????豸??????????豸????????????豸??????????
????????????豸??????????????豸???????????????????豸???

????? ????λ????

????? ????
?????? 0V??1000V
?????????????Ч??? 50mV??750V?????20kHz????
??????????????Ч??? 0??10A?????????20A?????30??
??????? 0??10A?????????20A?????30??
???? 0??40M??
????? 400??
?????? H1~H4??L1~L4??oFF??
???? 1nF??10mF
????????? 2.4V
??? -40????1000?棨-40?H??1832?H??
??? 5Hz??400kHz
??? ????????3000???????????(LOGGING)?洢???й????????
???? ??????洢?????????????500??????????????????(VIEWMEM)????????????????Щ????

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

?????(LCD) ?????40000?????????????
 ??????4?Ρ?
 ??? ??41?????ζΣ???????32?Ρ?
??????? -20????+55??
?洢??? -40????+60??
?????? 0.05??(????????)/ ??????(С??18??????28??)
?????? 0%??90%(0????35??)
0%??70%(35????55??)
???? ??????0~3000??
???棺5000??
??????? 4AA???????NEDA??15A??LR6
??????? 300С??????(???????USB??????)
??е???? ????MIL-T-PRF 28800 ??II?????
????????(EMC) ????????????????EN61326-1?????????
????С 205x95x50mm
???? ?500g
???????? ????
У????? ???

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

???? ???
???????? 40??000????????
????????? ????????????41?Σ?????????32?Ρ?
?????? ???а????????????????????????????????
??????? ????????????????-??????
AC????Ч???AC??Ч???????????0kHz ?????AC??????
?????/??·???? ????????????????????????????????·??·??
MIN MAX?? ????????С????????
???????У? ?????????????
???/??????? ??????????????????????У??Ч??
?????????? ????????

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

???????У??????????Ч??????????18??C??28??C?????????0%??95%??
??????????????????????(?????????+????????)???????????????????????????????????????磬?????????????????????????0.03%?????????????100.00V???????????????????????????99.97V??100.03V????????????????????????????????У????????????????????????????????Χ(digits,????????д?d)?? ?????????????????????????????λ???????????????Χ?????磬?????????????0.5%+2d????????100.0V??????????????????????????99.48V??100.52V???????????????AC mV??????????????AC V???????????????AC ??A????????????????AC mA??????????????AC A????????????????????Ч??????????????5%??100%??????????????????????????3.0???????????6.0??750V????????????????????????1.5???????3.0????

???? ???? ????? ?????
20Hz-45Hz 45Hz-200Hz 200Hz-440Hz 440Hz-1kHz 1k-10kHz 10kHz~20kHz
??????????[1] 40.000mV 0.001mV 2%+80d 0.6%+40d 5%+40d 6%+40d
400.00mV 0.01mV       1.5%+40d 2%+40d
??AC mV?? ???????? 2%+80d 0.4%+40d +0.6%+40d δ??? δ???
??3.6%??40d [2]
?????????[1] 4.0000V 0.0001V 2%+80d 0.6%+40d 1.5%+40d 2%+40d
40.000V 0.001V
400.00V 0.01V
750.0V 0.1V
??AC V?? ???????? 2%+80d 0.4%+40d +0.6%+40d δ??? δ???
??3.6%??40d [2]
?????????(AC ??A) 400.00??A 0.01??A 1.5%+20d 0.75%+20d 5%+40d
4000.0??A 0.1??A 1.5%+5d 0.75%+10d 1.5%+20d
?????????? 40.000mA 0.001mA 1.5%+20d 0.75%+20d 5%+40d
 (AC mA) 400.00mA 0.01mA 1.5%+5d 0.75%+10d 1.5%+20d
???????? 4.0000A 0.0001A 2%+20d 1.5%+20d δ???
 (AC A) 10.000A 0.001A 2%+5d 1.5%+10d
????[1]??4??000?????????????????Ч??λ?????????????????10?? ?
 [2] ?????????????????????????????????????????????????200Hz ??? -0.4 % ????? 440Hz ??? -2.4% ??

 

???? ???? ????? ?????
????????? 40. 000mV 0.001mV 0.1%+40d
 ??DC mV?? 400.00mV 0.01mV 0.04%+6d
???????? 4.0000V 0.0001V 0.03%+20d
40.000V 0.001V 0.03%+10d
400.00V 0.01V 0.1%+6d
 ??DC V?? 1000.0V 0.1V 0.1%+6d
???????? 400.00??A 0.01??A 0.3%+40d
 ??DC ??A?? 4,000.0??A 0.1??A 0.3%+10d
????????? 40.000mA 0.001mA 0.25%+20d
 (DC mA) 400.00mA 0.01mA 0.25%+10d
??????? 4.0000A 0.0001A 0.5%+20d
 ??DC A?? 10.000A[1] 0.001A 0.5%+10d
4-20mA??% 100% 0.01 mA 1.0%+50d
????[1]10A?????????35?棩??????10????35????55?檔20?????????????30?????????????????

???? ???? ????? ?????
????[1] 400.00?? 0.01?? 0.30%+10d[3]
4.0000k?? 0.0001k?? 0.30%+2d
40.000 k?? 0.001k?? 0.30%+2d
400.00 k?? 0.01k?? 0.30%+2d
4.0000M?? 0.0001M?? 0.30%+4d[2]
4.000M????40.00M?? 0.01M?? 1. 50%+4d[2]
????[1]??4??000?????????????????Ч??λ?????????????????10??
 [2]?????????70???????????????????????????
 [3]?????????

???? ???? ????? ?????
???? 1000nF 1 nF 1%+10d
10.00??F 0.01??F
100.0??F 0.1??F
1,000??F 1??F
10mF 0.001mF
?????????[1] 2.4000?? 0.0001V 2??+20d
????[1]??4??000?????????????????Ч??λ?????????????????10??

 

???? ???? ????? ?????
??? 400.00Hz 0.01Hz[1] 0.01%+8d
4.0000kHz 0.0001kHz
40.000kHz 0.001kHz
400.00kHz 0.01kHz
??? -40~+1000?? 0.1?? ??????????1??+1?棩[2]
-40~+1832?H 0.2?H ??????????1??+1.8?H??[2]
MIN MAX AVG ?????250mS????80???? ???????250ms??仯???????????????????12d????????????350ms??仯??????????????25??????????????40d??
??????[1] ??2.4Hz???μ??????????
 [2] ????????????軷?????????????????1?檔

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

???????? ?????V AC??????????????????????[1]
5Hz??100kHz 400kHz
40mV 4mV 8mV
400mV 8mV 8mV
4V 0.04V 0.1V
40V 0.5V 0.8V
400V 4V 10V
750V 40V 20V
????[1]???????????????????????????

????????????(A??mA????A)

???? ???? ???????????????
mA-??A 400.00??A 101??V/??A
4,000??A 101??V/??A
40.000mA 1.9mV/mA
400.00mA 1.9mV/mA
A 4.0000A 0.2V/A
10.000A 0.6V/A

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

????? ?????跡
Volts , mV 10M??
  ???????? ??????????
DC Volts , mV >100 dB??(??dc,50HZ) >90 dB??(??dc,50HZ)
AC Volts , mV >90 dB??dc??60HZ    
  ??·?????? ???????
  ??4M?? 40M??
Ohms <4V 400mV 2.4V
????????? <4V 2.4V
  ?????·????
  400?? 4K?? 40K?? 400K?? 4M?? 40M??
Ohms 300uA 300uA 30uA 6uA 600nA 600nA
????????? 1mA???????

 

  ????

1??FT338?????????Ч????????
2?????????????????
3??????????
4??????????????
5????????????
6??USB?????????
7??5??AA??????
8??K?????????
9??????????
10??????????
11?????????

???FT335?????????Ч????????FT338?????????Ч?????????
?????? ???FT335?????????Ч?????? ???FT338?????????Ч??????
???λ???????????????????????????? ?????? ??????
???????????????????????????? ?? ??
?????????? ?? ??

 

  ????

FT338???????????????Ч??????

 

 
 
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·?????????? 3244-50
·????????(?????) 3258
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·Fluke 8845A/8846A 6.5 λ??
·Fluke 289C ????Ч?????ü?
·Fluke 287C ????Ч???????
·Fluke 233 ???????????
·Fluke 18B?????????????
·Fluke 170 ???????????(F
·Fluke 12E ?????????(?????
·Fluke 115C ?????????????
  ????????
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