Bandwidth(-3dB）

300MHz

Rise time

≤1.16ns

Accuracy

±2%

Range selection

(Attenuation rate)

20X/200X

50X/500X

100X/1000X

200X/2000X

Maximum differential voltage(DC + Peak AC)

20X

±70V

50X

±150V

100X

±350V

200X

±700V

200X

±700V

500X

±1500V

1000X

±3500V

2000X

±7000V

Common mode voltage (Vp)

(DC + Peak AC)

±700V

±1500V

±3500V

±7000V

Maximum differential mode VS frequency curve

Reference Figure 1

Figure 2

Figure 3

     Figure 4

Maximum input

voltage-to-earth (Vrms)

  450V CATII

600V CATI*

600V CATIII

1000V CATII

600V CATIII

1000V CATII

   1000V CATIII

2300V CATI*

Input impedance

Single-ended to ground

2.5MΩ

5MΩ

5MΩ

20MΩ

Between inputs

5MΩ

10MΩ

10MΩ

40MΩ

Input capacitance

Single-ended to ground

＜4pF

＜4pF

＜4pF

＜5pF

Between inputs

＜2pF

＜2pF

＜2pF

＜2.5pF

CMRR

DC

＞80dB

＞80dB

＞80dB

＞80dB

100kHz

＞60dB

＞60dB

＞60dB

＞60dB

1MHz

＞50dB

＞50dB

＞50dB

＞50dB

Noise(Vrms)

20X

＜90mV

50X

＜115mV  

100X

＜350mV

200X

＜550mV

200X

＜120mV

500X

＜180mV  

1000X

＜550mV

2000X

＜1V

Differential overvoltage detection level

20X

≥70V

50X

≥150V

100X

≥350V

200X

≥700V

200X

≥700V

500X

≥1500V

1000X

≥3500V

2000X

≥7000V

Propagation  time

Probe

20X

5.6ns

50X

5.5ns

100X

5.2ns

200X

5.1ns

200X

4.5ns

500X

4.5ns

1000X

4.2ns

2000X

4.2ns

BNC Line(1m)

About 5ns

Bandwidth limit filters (5MHz)

≥-3dB@5MHz

Overload indicator (red light）

Yes

Overload alarm

Yes(Can shut up manually)

Automatic save

Yes

Offset setting function

Yes（ Set in test mode）

Terminate load

≥100kΩ

Power supply

USB 5V/1A adapter

Safety standard

IEC/EN 61010-031:2015 + AMD1:2018

EMC standard

EN61326-1:2013  EN61000-3-2:2006+A1:2009+A2:2009  EN61000-3-3:2013