a、 供电电压需要小于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