| Oscilloscope — vertical |
| Model |
PicoScope 4424 |
PicoScope 4224 |
PicoScope 4224 IEPE |
| Passive probe mode |
IEPE interface mode |
| Input channels |
4 |
2 |
| Bandwidth |
DC to 20 MHz |
1.6 Hz to 20 MHz |
| (10 MHz on ±50 mV range) |
| Rise time (10% to 90%, calculated) |
17.5 ns (35 ns on ±50 mV range) |
| Input type |
Single-ended, BNC connector |
| Vertical resolution |
12 bits |
| Enhanced vertical resolution |
16 bits |
| Input sensitivity |
10 mV/div to 20 V/div |
10 mV/div to 4 V/div |
| Input ranges (full scale) |
±50 mV to ±100 V in 11 ranges |
±50 mV to ±20 V in 9 ranges |
| Input coupling |
Software-selectable AC/DC |
| Input characteristics |
1 MΩ || 22 pF |
1 MΩ || 1 nF |
| DC accuracy |
±1% |
| Overvoltage protection |
±200 V (DC + AC peak) |
±100 V (DC + AC peak) |
| Oscilloscope — horizontal |
| Maximum sampling rate (single shot) |
1 or 2 channels: 80 MS/s*
3 or 4 channels: 20 MS/s |
80 MS/s |
| * To achieve the stated sampling rate with two channels, enable one channel from A or B and one from C or D. |
Maximum sampling rate
(continuous streaming mode) |
10 MS/s (Record length limited to 20 MS in PicoScope, unlimited when using the supplied SDK) |
| Timebase ranges |
100 ns/div to 5000 s/div |
| Buffer memory |
32 M samples shared between active channels |
| Maximum buffer segments |
10,000 |
| Timebase accuracy |
50 ppm with ≤10 ps jitter |
| Triggers |
| Source |
Any input channel |
| Trigger modes |
Free run, auto, repeat, single, rapid (segmented memory) |
| Trigger types |
Rising edge, falling edge, edge with hysteresis, pulse width, runt pulse, dropout, logic, windowed |
| Trigger level |
Adjustable over whole of selected voltage range |
| Trigger sensitivity |
Digital triggering provides 1 LSB accuracy up to full bandwidth. |
| Maximum pre-trigger capture |
10 x “per division” timebase setting |
| Maximum post-trigger delay |
50 s |
|