Precision GPS Timing and Power Measurement Solutions
Timing & Frequency
GPS controlled Precision Time Clocks and Frequency Standard/Comparator - Advanced and Economic models to match your requirements
Affordable Synchrophasor Powerhouse
Model 1133A combines GPS based precision timing with built-in power measurement functionality to create an IEEE C37.118 compatible PMU for the electric industry.
Power Measurement and Calibration
Advanced Power Measurement and Calibration units with the power for the toughest jobs, and the portability required by professional power engineers in the field.
Model 811AT Universal Test Plug Current Lead Set
As a set or individual single-phase current lead, Model 811 test leads feature industry compatible Universal Test Plugs and gold plated 0.25 in spade lugs for maximum quality.
May 29, 2026 Model 1201 Firmware Update
Name : 1200-1201_Firmware
Version : 01.24 Rev 16Sep2024
Released : 16 September 2024 more info »
April 15, 2021 Presentation: Time in the Power Industry: How and Why We Use It
Arbiter Systems engineer Bill Dickerson delivers a talk to the IEEE North Jersey section on the use of precision timing in the power industry.
Topics covered include:
-Applications of precise time
-Accuracy requirements
-Time scales, time zones etc
-Sources of precise time
-Methods of timing distribution
-Problems sometimes encountered and how to avoid them more info »
October 5, 2026 The Pentagon wants ultra-precise clocks without GPS
The Pentagon's research arm has been experimenting with a new generation of ultra-precise clocks, with the hope of one day integrating the devices into military aircraft, radars, and other systems as a reliable backup for American forces when GPS is jammed or spoofed.
May 26, 2026 NextEra Will Buy Dominion Energy
Florida-headquartered NextEra Energy is set to buy Virginia-based Dominion Energy in an all-stock deal valued at about $67 billion. more info »
March 27, 2026 Anatomy of a Blackout: Findings from the Spain-Portugal Grid Collapse Final Report
An analysis of the European Network of Transmission System Operators for Electricity (ENTSO-E) Expert Panel’s final report on the April 28, 2025, Iberian Peninsula power grid incident. more info »
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How Are Arbiter Products Used?
Precision timing and power measurement tools are used by electrical utility engineers, IT personnel, and research laboratories across multiple applications, including:
* Synchrophasor measurement and analysis
* NTP Servers (Network Time Protocol)
* Event Timing
* Fault Detection and Reconstruction
* End to End Relay Testing
