simpson 228 ac/dc 泄漏电流表
主要测试ac/dc 泄漏电流，设计符合的ul、iec 和ansi 规格。 simpson 228 查出当前ac 和dc 漏出并且模仿人的反应在三个不同水平 -- 反应，放弃，以及灼伤危险。 每个simpson 228 具有弹簧夹、指南和电池以及测试笔。
simpson 228 ac/dc 泄漏电流表
◆查出危险ac & dc 泄漏电流在电子或电子设备导   电性表面        ◆设计遇见新的iec、ansi 和ul 指南
◆反应，放弃和无重负的烧伤危险网络测量                                     ◆电池操作为轻便
另可按需求配备专业的测试盒子和测试线                                             配备原装进口说明书；        国内一级代理，值得信赖
美国simpson 228- 技术参数  
general   
reaction   
response network   
let-go   
response network   
unweighted burn hazard   
response network   
equivalent network component values:  
符合标准：iec 990 (excluding fuse)
equivalent measuring instrument load:  
1 mω- 10pf
1 mω- 62 pf
1 mω- 1 pf
ranges:  
0.3, 1, 3, 10 m.i.u.
0.3, 1, 3, 10 m.i.u.
0-100 ma rms
current accuracy:  
±2% f.s. @ 60 hz
meter measurement method:  
true rms
meter frequency response:  
(relative to ansi c101-1992 or ul-1459 2nd edition)
dc to 1 hz
pointer shall track within 5% of peak
2hz to 19hz (accuracy not supported)
 
20 hz to 200 khz
±2% f.s.
±2.5% of f.s.
±2% f.s.
200 khz to 1 mhz
±2% f.s.
±2.5% f.s.
±5% f.s.
output sensitivity:  
full scale meter indication equals 1v rms
(measured with a 1 mω- 12 pf load)
output accuracy:  
±2% of reading @ 60 hz
output frequency response:  
(relative to ansi c101-1992 or ul-1459 2nd edition)
dc to 50hz
±2% of reading
50 hz to 100 khz
±2.5% of reading
±2% /-3% of reading
±2% of reading
100 khz to 1 mhz
±5% of reading
voltmeter range:  
0-300 v (ac or dc)
voltmeter accuracy:  dc to 1 hz
pointer shall track within 5% of peak
2hz to 19hz (accuracy not supported)
 
20 hz to 1khz
±3% f.s. @ 60 hz (add ±1% for every additional 100hz)
voltmeter frequency response:   
dc to 1 khz
power requirements:   
power requirements:  (2) 9v (neda 1604a) batteries
physical:   
7" x 5.25" x 3.125", 2-1/2 lbs (1.4kg), abs plastic,fusedinput
environmental:   
27°c ±2° c, 70% non condensing relative humidity. outside thisrangederate by 10% per °c
maximum  operating range ：   
0° to 40° c

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中洲测控（深圳）有限公司
陈冬梅
13926518825
深圳市宝安区燕罗街道塘下涌社区洋涌路4号美盈（松白）智汇创新园研发楼B1栋6楼610