Arbiter Systems^®, Inc.

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

Synchronized Power Measurements

Combine GPS Satellite precision timing with advanced power measurement capabilities in a single unit - affordable and powerful technology in rack mount or portable flavors.

Handheld Power System Multimeter

Model 928A packs critical functionality in a small, easy to use package for power engineers in the field. Measures power and energy, flicker, harmonics, phase angle, with a waveform display.

Assembled Test Lead Model 816C Spade Lug Current Lead Sets

Quality construction with gold plated spade lugs, Model 816 cables are as a set or individual cables.

Timing & Frequency view all products » Synchronized Power Measurements view all products » Power Measurement and Calibration view all products » Assembled Test Leads view all products »

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May 29, 2026
Model 1201 Firmware Update
Name : 1200-1201_Firmware
Version : 01.24 Rev 16Sep2024
Released : 16 September 2024
more info »

November 11, 2025
Motorola/iLotus 12 Channel Receiver Maintenance Advisory
Maintenance requirement for all Motorola/iLotus M12M GPS receivers.
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.

more info »

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 »