|
|
本帖最后由 zhangfc 于 2015-6-26 19:16 编辑 & I4 L7 r, ~5 Z4 s7 ~" T# d
让梦飞翔 发表于 2015-6-26 16:58  $ B( H, d. g1 s1 k
还没查到哪里有的买？
% z, Z) P0 `( c. m! H! M这个东西，我们实验室有。好像从顺德商检局或质监局买的。
# n7 i2 W" ?# _) H5 ~1 G+ o7 L: M- u6 b4 z0 w2 d
这玩意只能测220V以上的，120V左右的测不了。
; i9 I; z/ U5 u2 t2 \DSH-07164 j9 q l" [% E5 }9 b$ W' L4 G( B
If the relevant standard does not contain contradictory requirements, a voltage probe
' H4 Y5 J8 p9 j: Q6 {, Ihaving an input impedance of 100 MΩ or greater in parallel with an input capacitance of
: o) ~& g& O. O+ g, j3 e O7 U25 pF or less, shall be used for this test.9 l" e9 j4 ^. s: W i3 t
For other (automatic) equipment with special measurement techniques equivalent
8 }% q8 H% z2 _7 N4 `+ }3 ^measures shall be taken to ensure comparable results.
4 }# L; r) d* J5 X+ O: F" Q6 EExplanatory Notes:
9 j+ [) J8 f+ r" ^2 {2 NThis issue was raised at the 2008 CTL meeting after discussing the proficiency testing# Y C% Q* N: H6 ?$ S* f
program on plug discharge 2007/2008. Participants used several different probe/ z. W! f; k6 l$ H# V
impedances, which caused inconsistent results. |
评分
-
查看全部评分
|
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2015-6-26 16:59
显身卡
楼主
