Products
Industry Measurement Solutions
Real-world applications for a more certain tomorrow because trusted measurements cannot be a guessing game.
OSI Measurement Products.
Measurement Solutions Built Around Your Requirements
OSI develops precision electrical measurement products for demanding applications where accuracy, reliability, and flexibility matter. From individual current and voltage measurements to multifunction devices that monitor multiple electrical parameters, our products are engineered to provide the information your system needs.
Measure Current with Confidence
Current Measurement
Accurately measure electrical current across a wide range of applications and operating environments.
AC Current
Measurement solutions for alternating-current applications, including industrial equipment, power systems, motors, generators, and other electrical systems.
DC Current
Precision measurement for direct-current applications, providing reliable monitoring for power supplies, battery systems, transportation, industrial equipment, and more.
AC/DC Current
Flexible measurement solutions capable of monitoring both alternating and direct current in applications where versatility is essential.
Rogowski
Rogowski coil-based current measurement for applications requiring flexible installation, high-current measurement, or non-invasive current monitoring.
Specialized Current Measurement
Custom current measurement solutions engineered around specific ranges, environments, physical constraints, accuracy requirements, and system interfaces.
From AC and DC to AC/DC, Rogowski, and specialized current measurement, OSI provides solutions designed for accurate, dependable performance. Whether you’re monitoring a motor, generator, power system, or a demanding industrial application, we can help you measure current with confidence.
Measurements that Fit Your Application
Voltage Measurement
Measure electrical voltage accurately and reliably across a variety of power and industrial applications.
AC Voltage
Measurement solutions for alternating-current voltage monitoring in power systems, equipment, generators, motors, and industrial applications.
DC Voltage
Precision DC voltage measurement for power supplies, battery systems, electronics, transportation, industrial equipment, and other DC applications.
Reliable voltage measurement starts with the right solution for the environment and application. OSI voltage measurement products are designed to deliver accurate, dependable data across industrial, power, transportation, and other demanding applications.
Understand Your Power
Power Measurement
Measure and monitor the electrical characteristics that help you understand how your equipment and systems are performing.
Watts / VAR
Measure real power and reactive power to support system monitoring, equipment evaluation, power management, and electrical performance analysis.
Power Factor
Monitor power factor to better understand electrical system efficiency and the relationship between real and apparent power.
Go beyond basic electrical measurements with solutions designed to monitor watts, VARs, and power factor. OSI power measurement products help you better understand system performance and provide the information needed for monitoring, analysis, and control.
Track Energy. Understand Performance.
Energy Measurement
Track electrical energy consumption and reactive energy over time for applications requiring more than instantaneous measurements.
Watt-Hour
Measure accumulated real energy consumption for monitoring, analysis, system management, and energy-related applications.
VAR-Hour
Measure accumulated reactive energy to provide additional insight into electrical system performance and power usage.
Energy measurement provides a bigger picture of how an electrical system performs over time. With Watt-Hour and VAR-Hour measurement solutions, OSI helps you monitor accumulated energy and gain meaningful insight into electrical system operation and consumption.
More Measurements.
Complete the Measurement System
Track electrical energy consumption and reactive energy over time for applications requiring more than instantaneous measurements.
Frequency
Measurement
Measure electrical frequency for applications where accurate frequency monitoring is critical to system operation and performance.
Multifunction Measurement
When your application requires more than a single measurement, OSI multifunction solutions can combine multiple electrical parameters into one device.
Accessories & Supporting Equipment
Complete your measurement system with accessories and supporting equipment designed to work with your application.
Different industries. A shared commitment.
Have a Measurement Challenge?
The measurement device is only part of the solution. OSI offers accessories and supporting equipment to help integrate measurement products into your monitoring, control, communication, and data-acquisition systems. When standard accessories aren’t enough, we can help develop a solution that fits your application.
What can we measure for you?
Whether you need a standard product, a modified design, help replacing an obsolete part, or a custom solution for a challenging application, OSI’s technical team is ready to help you take the next step.