美国Simpson 228 泄漏电流表
产品简介
详细信息
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
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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| Simpson 228测试盒选件： 标配没有测试盒，原装测试盒价格较高，一般可选配以下国产制作的测试盒，性价比高，图片如下 | |||
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 | 请勿单独使用
请勿单独使用仪器测量存在电击危险的地方 请确保能给予你帮助的人就在附近 | ||
关闭电源测试设备
放电的电容器在连接或断开仪器前电路 |  | ||
 | 确保仪器无损坏
使用仪器前，检查测试导线和连接器的损伤。 不要使用，损坏的设备。 | ||
做好防护措施
确保手和鞋子，以及地板和工作台，干燥。 避免潮湿和潮湿的条件下进行测量。 |  | ||
 | 不混合使用仪器
不要使用测试线与最初配备的仪器不同 | ||