| Model | 
PR 37AR | 
PR 37AG | 
PR 150 | 
P2220 | 
CT2675A | 
CT2457 |
CT2447 | 
5806A |
| Description | Passive Oscilloscope Probe , 6/150MHz, X1/X10/REF, Red Body | Passive Oscilloscope Probe , 6/150MHz, X1/X10/REF, Grey Body | Passive Oscilloscope Probe , 25/150MHz, X1/X10 | Passive Oscilloscope Probe, 6/200 MHz, X1/X10 | Passive Oscilloscope Probe , 10/200MHz, X1/X10/REF | Passive Oscilloscope Probe , 17/190MHz, X1/X10 | Passive Oscilloscope Probe , 25/150MHz, X1/X10 | Passive Oscilloscope Probe , 20/200 MHz, X1/X10 |
| Bandwidth (MHz) | 6 / 150 | 6 / 150 | 25 / 150 | 6 / 200 | 10 / 200 | 17 / 190 | 25 / 150 | 20 / 200 |
| Risetime (ns) | 58 / 2.3 | 58 / 2.3 | 14 / 2.3 | 2.2 Typical | 35 / 1.8 | 21 / 1.8 | 14 / 2.3 | 17.5 / 1.75 |
| Switchable | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Attenuation | X1 / X10 / REF | X1 / X10 / REF. | X1 / X10 | X1 / X10 | x1 / x10 / REF | X1 / X10 | X1 / X10 | X1 / X10 |
| Input Impedance (Mohms) | 1 / 10 | 1 / 10 | 1 / 10 | 1 / 10 | 1 / 10 | 1 / 10 | 1 / 10 | 1 / 10 |
| Input Capacitance (pF) | 100 / 15 | 100 / 15 | 45 / 12 | 110 / 17 | 90 / 14 | 65 / 14 | 45 / 12 | 77 / 11.5 |
| Compensation Range (pF) | 10-35 | 10-35 | 10-30 | 15-25 | 10-35 | 10-30 | 10-30 | 10-60 |
| Interface | BNC | BNC | BNC | BNC Insulated | BNC | BNC | BNC | BNC |
| Readout | No | No | No | No | No | No | No | No |
| Ground Reference | Yes | Yes | No | No | Yes | No | No | No |
| Cable Length inches (meters) | 48 (1.2) | 48 (1.2) | 48 (1.2) | 60 (1.5) | 48 (1.2) | 80 (2) | 48 (1.2) | 48 (1.2) |
| Max. Voltage (VDC + AC Max.) | 600 | 600 | 600 | 300V RSM CAT II | 600 | 600 | 600 | 300V CAT I |
| Conforming to IEC 61010 | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | | 600V CAT I | 600V CAT I, 300V CAT II | 600V CAT I, 300V CAT II | |
| Manufacturer's Warranty | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 1-year | 90 days |
| CE Approved | No | No | Yes | Yes | No | Yes | Yes | No |
| Notes | Modular Construction, Red Body | Modular Construction, Grey Body | | | Modular Construction | | | |