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详细介绍
美国辛普森泄露电流测试simpson-228，测试危险的交直流泄露电流，满足的UL, IEC, and ANSI相关规定，产地：美国，*。
美国辛普森泄露电流测试simpson-228特点：
Simpson-228模拟三个级别人体反应，每个完整仪器包括：测试引线，鳄鱼夹，手册，电池
检测电气或电子设备的导电表面上存在的危险交直流泄漏电流。
满足新的规范：IEC, ANSI, and UL
模拟三种人体接触级别：Reaction, Let-Go and Unweighted Burn Hazard
电池供电
测试参数：
| Equivalent measuring instrument load | |
| Reaction Response Network | 1 MΩ - 10pF |
| Let-Go Response Network | 1 MΩ - 62pF |
| Unweighted Burn Hazard Response Network | 1 MΩ - 1pF |
| Ranges | |
| Reaction Response Network | .3, 1, 3, 10 M.I.U. |
| Let-Go Response Network | .3, 1, 3, 10 M.I.U. |
| Unweighted Burn Hazard Response Network | 0-100 mA RMS |
| Meter accuracy | ±2% F.S. @ 60 Hz |
| Meter frequency response | |
| DC to 1 Hz | Pointer shall track within 5% of peak |
| 15 Hz to 200 KHz | ±2% of F.S. |
| 200 KHz to 1 MHz | ±2% F.S., ±2% F.S., ±5%F.S. |
| Output | |
| Sensitivity | Full scale meter indication equals 1Ω RMS (Measured with a 1 MV, 12 pF load) |
| Accuracy | ±2% of reading @ 60 Hz |
| Output frequency response | |
| Type | 0.52" (13.2mm) Diameter Electret Condenser, Omnidirectional 70° angle of incidence. Maximum sound pressure level 148dB |
| Display | |
| DC to 1Hz | ±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) |
| Accuracy: DC to 1 Hz | Pointer shall track within 5% of peak |
| Accuracy: 20 Hz to 1KHz | ±3% F.S. @ 60 Hz |
| Frequency response | DC to 1 KHz |
| General | |
| Power requirements | (2) 9V (NEDA 1604A) batteries |
| Physical | 7" x 5.25" x 3", 2-1/2 lbs (1.4kg), ABS plastic, fused input |
| Environmental | 27°C ±2°C, 70% noncondensing relative humidity. Outside this range derate by 10% per °C |
| Maximum operating range | 0° to 40° C |
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