At least 4 channels

WS4 DIFF
Wifi Oscilloscope 4-Ch Differential, 12-bit, 50MS/s
- 4 Input Channels Differential
- up to 50 MS/s A/D
WS6
Wifi Oscilloscope 250 MHz bandwidth, 1 GS/s, 14 bit
- 1 GSamples per second sample rate
- Wifi, LAN and
WS6 DIFF
Wifi Differential Oscilloscope 250 MHz bandwidth, 1 GS/s, 14 bit
- 1 GSamples per second sample rate
- Wifi, LAN and