Skip to product information
1 of 1

PS0004A Keysight Optically Isolated Differential Probe NEW

PS0004A Keysight Optically Isolated Differential Probe NEW

Regular price $12,302
Sale price $12,302 Regular price $0
Shipping calculated at checkout.
Request a Quote
Estimated Delivery in
5 - 7
business days (based on availability)

Request a Quote To Get A EDU Discount

Login & Get 2% Back on Purchases
Login or Sign Up for Loyalty

Features:

  • Optically isolated differential probe
  • Bandwidth: 350 MHz
  • Probe interface: AutoProbe 1 (HD3, EXR, MXR)
  • **Probe tip is required to connect the sensor head to the DUT for measurements**
  • **Probe tips sold separately – several versions available **
  • Galvanically isolated voltage probes separate the device under test (DUT) from the oscilloscope and earth ground
  • 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
  • The CMRR of an isolated probe can be over 100 million times greater than that of a standard differential voltage probe
View full details

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.

NOTE: This probe is not designed as a handheld probe due to safety and performance concerns.

*The image is for reference only. See product specification for details.

Model No

PS0004A

Condition

New

Manufacturer

Keysight Technologies

Frequency

200 MHz