Precision GPS Timing and Power Measurement Solutions
High Precision GPS Clock for Substation Applications
The popular Model 1094B brings reliability, precision, convenience and common connectivity options to the substation.
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.
Portable Combustible Gas Meter for Transformer Analysis
Measure total combustible gases in oil-filled transformer nitrogen gas blankets with Model 921A.
Assembled Test Leads
Standard and custom test leads to meet any connectivity challenge. Choice of wire type, shielding, lengths and connectors allow for hundreds of combinations.
November 11, 2025 Motorola/iLotus 12 Channel Receiver Maintenance Advisory
Maintenance requirement for all Motorola/iLotus M12M GPS receivers. more info »
September 25, 2025 Model 1201 Document Update
Name : Model 1201B/C Quick Setup Guide
Version : G
Released : 25 September 2025 more info »
September 25, 2025 Model 1200 Document Update
Name : Model 1200B Quick Setup Guide
Version : D
Released : 25 September 2025 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 »
December 22, 2025 NIST contemplated pulling the pin on NTP servers after blackout caused atomic clock drift
Time signals shifted by a tiny amount that only very sensitive users would find upsetting more info »
December 3, 2025 Indian government reveals GPS spoofing at eight major airports
India’s Civil Aviation Minister has revealed that local authorities have detected GPS spoofing and jamming at eight major airports. more info »
November 3, 2025 The race to shore up Europe’s power grids against cyberattacks and sabotage
Cyberattacks, series' of complex cascading failures, agin IT infrastructure. What is the path going forward besides pointing fingers at each other? more info »
Quick Model Search
Timing Signals Overview
Basic information about timing signals and how to connect them to your IEDs. Common questions concerning connecting timing signals include:
• What are the different types of IRIG-B, and what are the differences?
• How do you connect multiple devices to one timing output?
• How far can you transmit timing signals?
• What kind of cabling and connectors should I use?