DiscoverEEVblogEEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW
EEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW

EEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW

Update: 2025-10-23
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Swiss company Euler Precision have a new 3GHz active probe on Crowd Supply, let’s take a look.

https://www.crowdsupply.com/euler-precision/esap-30


00:00 – The Euler Precision eSAP-30 Active Probe

01:26 – The problem with passive probes, Capacitance Reactance

03:31 – Unboxing

05:55 – Open Source?

06:46 – It’s all about the probe accessories

08:08 – Measurement report

10:02 – Real world measurement using Keysight reference probe

11:57 – Testing the Euler probe with a flat flex probe interface

13:13 – Let’s probe it even better…

15:55 – Noise comparison test

16:09 – Teardown

19:26 – 700MHz passive probe comparison

20:48 – Conclusion


Forum: https://www.eevblog.com/forum/blog/eevblog-1715-euler-precision-esap-30-3ghz-active-probe-review/


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EEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW

EEVblog 1715 – Euler Precision eSAP-30 3GHz Active Probe REVIEW

David L. Jones