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Stanford Research Systems SR620 Universal Time Frequency Counter

5.03 product ratings
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About this product

Product Identifiers

BrandStanford Research Systems
MPNSR620
eBay Product ID (ePID)2255914067

Product Key Features

Frequency Range1.3 GHz

Ratings and reviews

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5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by weck5201
    30 Mar, 2020

    Can't argue with 25ps single shot!

    Great SR620 counter. SRS makes one of the still best designs. Sometimes rarely there's a reason a product doesn't change over many years.

    Verified purchase: Yes

  • by jhook18u05
    03 Jul, 2022

    25 ps accuracy!

    Older technology but works very well at both frequency and time interval measurement's.

    Verified purchase: Yes

  • by testcalinstruments
    03 Feb, 2025

    Works great except it restarted once but...

    Works great except it restarted once but seems solid now!

    Verified purchase: YesCondition: Pre-owned

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