| Model |  GE4521RA |  GE4521 |  GE4511RA |  GE4511 |  CT3288RA |  CT2677ARA |  CT2677A |  CT2464RA |  CT2464 |  CT2463RA |  CT2463 |  CT2461RA |  CT2461 |
| Description | Passive Probe,480MHz, 10:1, Readout | Passive Probe, 480MHz, 10:1 | Passive Probe, 500MHz, 10:1, Readout | Passive Probe, 500MHz, 10:1 | Passive Oscilloscope Probe , 500MHz X10, Input Cap.12pF, with Readout | Passive Probe, 200 MHz, 10:1, Readout | Passive Probe, 200MHz, 10:1 | Passive Oscilloscope Probe , 430MHz X10 with Readout | Passive Oscilloscope Probe , 430MHz X10 | Passive Oscilloscope Probe , 430MHz X10 with Readout | Passive Oscilloscope Probe , 430MHz X10 | Passive Probe, 450MHz, 10:1, Readout | Passive Probe, 450MHz, 10:1 |
| Bandwidth | 480 MHz | 480 MHz | 500 MHz | 500 MHz | 500 MHz | 200 MHz | 200 MHz | 430 MHz | 430 MHz | 430 MHz | 430 MHz | 450 MHz | 450 MHz |
| Risetime | 0.73 ns | 0.73 ns | 0.7 ns | 0.7 ns | 0.7 ns | 1.8 ns | 1.8 ns | 0.8 ns | 0.8 ns | 0.8 ns | 0.8 ns | 0.78 ns | 0.78 ns |
| Switchable | | | | | No | No | No | No | No | No | No | No | No |
| Attenuation | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 | X10 | X10 | X10 | X10 | x10 | x10 |
| Input Impedance | 10 MOhm | 10 MOhm | 10 MOhm | 10 MOhm | 10 Mohms, 12 pf | 10 Mohms | 10 Mohms | 10 Mohms, 11.5 pf | 10 Mohms, 11.5 pf | 10 Mohms, 10.5 pf | 10 Mohms, 10.5 pf | 10 Mohms, 8pf | 10 Mohms, 8pf |
| Input Capacitance (pF) | ˜12 pF | ˜12 pF | ˜10 pF | ˜10 pF | | | | | | | | | |
| Compensation Range (pF) | 6 to 22 | 6 to 22 | 6 to 22 | 6 to 22 | 9 to 18 | 10 to 35 | 10 to 35 | 6 to 22 | 6 to 22 | 6 to 22 | 6 to 22 | 6 to 22 | 6 to 22 |
| Interface | | | | | BNC | BNC | BNC | BNC | BNC | BNC | BNC | BNC | BNC |
| Readout Actuator | Yes | No | Yes | No | Yes | Yes | No | Yes | No | Yes | No | Yes | No |
| Ground Reference | | | | | No | No | No | No | No | No | No | No | No |
| Cable Length inches (meters) | 2.0 m | 2.0 m | 1.2 m | 1.2 m | 48 (1.2) | 48 (1.2) | 48 (1.2) | 80 (2) | 80 (2) | 80 (2) | 80 (2) | 48 (1.2) | 48 (1.2) |
| Vmax (VDC + VAC max) | | | | | | | | | | | | | |
| IEC 61010 Rating | 300V CAT II | 300V CAT II | 300V CAT II | 300V CAT II | 300V CAT II | 300V CAT II | 300V CAT II | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | 300V CAT II | 300V CAT II |
| Manufacturer's Warranty | | | | | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year |
| CE Approved | | | | | Yes | No | No | Yes | Yes | Yes | Yes | Yes | Yes |
| Notes | | | | | | Modular Construction | Modular Construction | | | | | | |