| 类型 | 见详参 | 品牌 | 台湾三华 |
| 型号 | 有源差分探头SI50/SI51 | 测量范围 | 见详参（V） |
| 重量 | 300（g） | 外形尺寸 | 111*22*14（mm） |
| 电压测量误差 | ±1% |
Specifications | |
Bandwidth | 500MHz |
Accuracy | ±1% |
Output Voltage | |
-Swing(into 50 KΩ load) | ±7V |
-Offset(typical) | ＜±2mV（PT-50），±1ｍV（PT-51） |
-Noise(typical) | 0.7 m Vrms(PT-50)，1m V rms(PT-51) |
-Source Impedance（typical） | 50Ω |
CMRR(typical) | -90d B@60Hz；-55d B@1MHz |
Power Requirements | |
-Standard | 6V DC/90mA or 9VDC/70 mA mains adaptor |
-Options | Removable battery Pack or power leads |
Length of BNC Lead | 125cm |
Length of Input Leads | 50cm |
Weighr | 300g |
Dimension(L×W×H) | 111mm×22mm×14mm
|
Specifications | PT-50 | PT-51 |
Attenuation Ratio | 1/10 | 1/100 |
Input Impedance each side to ground | 1.6MΩ//7pF | 4MΩ//7pF |
Differential Input Voltage (DC+ Peak AC) | ±70V | ±700V |
Common Mode Voltage (DC+Peak AC) | ±700V | ±1400V |
Absolute Max .Input (Each side to ground) | 600V rms CATⅠ | 600V rms CATⅠ |
Features:
·High Accuracy(±1%)
·Best CMRR in Power Measurement Probes
·Safety Certified