Keysight PS0019A Probe Tip, ± 250 V, MMCX
Highlights
Keysight's isolated probes require the use of a probe tip to perform measurements. The PS0019A probe tip has the following specifications:
- Max bandwidth: 1 GHz
- Max measurable differential signal (VAC,peak + VDC - Voffset): ±250 V
- Max non-destructive differential voltage (VAC,peak + VDC): ±250 V
- Max offset (V): ±250 V
- Max common-mode voltage range: ±60,000 V
- Common mode rejection ratio: >180 dB at DC
- Connector type: MMCX
Looking for a different voltage range or connector type? View other probe tips in this series:
- PS0017A Probe tip, ±10 V, MMCX
- PS0018A probe tip, ± 30 V, MMCX
- PS0019A probe tip, ± 250 V, MMCX
- PS0022A probe tip, ± 10 V, 100 mil pitch square pin socket
- PS0023A probe tip, ± 100 V, 100 mil pitch square pin socket
- PS0025A probe tip, ± 500 V, 100 mil pitch square pin socket
- PS0027A probe tip, ± 1,000 V, 200 mil pitch square pin socket
- PS0028A probe tip, ± 2,500 V, 200 mil pitch square pin socket
Compatible probes:
Galvanically isolated voltage probes separate the device under test (DUT) from the oscilloscope and earth ground, enabling safer and more accurate measurements. This isolation effectively rejects common-mode signals, minimizes noise interference, and eliminates ground loops in high-voltage environments. A high common-mode rejection ratio (CMRR) is essential for capturing small signals accurately, even in the presence of large common-mode voltages at floating nodes. The CMRR of an isolated probe can be over 100 million times greater than that of a standard differential voltage probe referenced to earth ground.
Beyond high CMRR and enhanced safety, isolated probes offer additional advantages over standard differential probes. Their isolation makes them less susceptible to electromagnetic interference (EMI), reducing signal distortion. Additionally, Keysight’s isolated probes support higher offset voltages and wider differential voltage ranges at higher bandwidths, ensuring precise measurements of fast-switching signals and transients in noisy, high-common-mode environments.
Galvanically isolated voltage probes separate the device under test (DUT) from the oscilloscope and earth ground, enabling safer and more accurate measurements. This isolation effectively rejects common-mode signals, minimizes noise interference, and eliminates ground loops in high-voltage environments. A high common-mode rejection ratio (CMRR) is essential for capturing small signals accurately, even in the presence of large common-mode voltages at floating nodes. The CMRR of an isolated probe can be over 100 million times greater than that of a standard differential voltage probe referenced to earth ground.
Beyond high CMRR and enhanced safety, isolated probes offer additional advantages over standard differential probes. Their isolation makes them less susceptible to electromagnetic interference (EMI), reducing signal distortion. Additionally, Keysight’s isolated probes support higher offset voltages and wider differential voltage ranges at higher bandwidths, ensuring precise measurements of fast-switching signals and transients in noisy, high-common-mode environments.

