| 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 | &plu***n;1% |
Specificati*** | |
Bandwidth | 500MHz |
Accuracy | &plu***n;1% |
Output Voltage | |
-Swing(into 50 KΩ load) | &plu***n;7V |
-Offset(typical) | ＜&plu***n;2mV（PT-50），&plu***n;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 |
-Opti*** | 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
|
Specificati*** | 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) | &plu***n;70V | &plu***n;700V |
Common Mode Voltage (DC+Peak AC) | &plu***n;700V | &plu***n;1400V |
Absolute Max .Input (Each side to ground) | 600V rms CATⅠ | 600V rms CATⅠ |
Features:
·High Accuracy(&plu***n;1%)
·Best CMRR in Power Measurement Probes
·Safety Certified