三华科技SI-9010差分探头

a、 供电电压必须小于12V且大于4.4V，否则探头可能损坏或无法正常操作。

b、 极性内部为“+”，外部为“-”。如果极性错误，内置电路可保护探头，不会发生危险或损坏。

c、 当电池电压过低时，面板上的电源指示灯将闪烁。

SI-9010 Specifications
Bandwidth DC to 70MHz (-3dB)
Attenuation 1:100/1000
Accuracy ±2%
Rise Time
Input Impedance 
<5ns
10MΩ//10pF each side to ground
Input Voltage
- Category CAT I
- Differential Range 700Vrms and ±700V(DC+Peak AC) @1/100
 5000Vrms and ±7000V(DC+Peak AC) @1/1000 
 - Common Mode Range 2500Vrms and ±7000V(DC+Peak AC) @1/100 & 1/1000 
- Absolute Max. Voltage 2500Vrms and ±7000V(DC+Peak AC) @1/100 & 1/1000
 in common mode
5000Vrms and ±7000V(DC+Peak AC) @1/100 &1/1000
in differential mode
Output Voltage
- Swing ±7V (into 50kΩ load)
- Offset (typical) <±5mV 
- Noise (typical) 0.9mVrms 
- Source Impedance (typical) 50Ω (for using 1MΩ input system oscilloscope)
CMRR (typical) -80dB@50Hz, -60dB@20kHz
Ambient Operating Temperature -10 to 40℃
Ambient Storage Temperature -30 to 70℃
Ambient Operating Humidity Up to 85% RH
Ambient Storage Humidity Up to 85% RH
Power Requirements*
 
- Standard 4xAA cells 
- Options Power leads, Mains adaptor* (6VDC/200mA 
Length of BNC Cable 
or regulated 9VDC/120mA), USB power cord
90cm
Length of Input Leads 60cm
Weight 500g
Dimension (LxWxH) 202mmx83mmx38mm