The PicoTime-1U is a low-cost, high-performance clock ADEV (Allan Deviation) stability analyzer. Request Quote View Data Sheet

Product Description

It features a cutting-edge 1ps resolution to compare and measure the phase and frequency stability of a clock, such as a Rubidium, against an external GPS/GNSS reference standard. It’s ideally designed for crystal, rubidium and cesium clock characterization, clock short term stability and ADEV measurements, and clock calibration applications.


  • Clock ADEV stability measurement & analysis systems
  • Clock calibration systems
Key Features:
  • Clock DUT input 1-30 MHz
  • Reference Input 10 MHz from GPS/GNSS
  • Tempco (phase time) < 20ps⁄C
  • Temp 15 to 30C
  • Power (operating) < 10w after warm-up
  • Voltage > 85-264 VAC
  • Size (WxHxL) 445x300x44mm (1U) | 17.51x11.81x1.73"
  • Weight 3.5 Kg | 123.4 lbs

Support and Documentation

PicoTime-1U Manual
pdf (1,164KB)
PicoTime-1U Spec
pdf (685KB)
Picotime Manager Software
zip (3,529KB)

Case Studies

The world’s most critical applications rely on Orolia solutions. Check out some of our case studies, and reach out when you are ready to discuss how Orolia can solve your PNT challenges.

Testing Confirms Resilient Timing Success

Testing Confirms Resilient Timing Success

What do you do when your GPS receiver is in a basement and underground, with marginal availability of GNSS signals? This was a challenge for…

Learn more
Using a Passive Anti-Jam Antenna to Combat GNSS Interference

Using a Passive Anti-Jam Antenna to Combat GNSS Interference

A customer with a major datacenter facility was experiencing issues with GNSS interference affecting its timing systems. This case study…

Learn more
Legally Traceable Time® in Action

Legally Traceable Time® in Action

The Martinsville-Henry County 911 Center, located in Henry County, Virginia, installed an Orolia NetClock® time server solution. During an…

Learn more

Resilient Together

Our online communities live and breathe resilient pnt. Join engineers, universities, and the Orolia team in our online forum.

  • /r/ResilientPNT

    Our subreddit is a hub of Global PNT news and discussion.

    Learn More
  • Learn.Orolia.com

    Ask questions of our team, expand your skills, share plugins and more.

    Learn More