Trumeter has deep experience working with a wide range of manufacturers from portable generators to switchgear. While many manufacturers use our products as designed, we also specialize in custom product development and can customize any aspect of our meters.
We stand out from the competition with the most features packed into our meters for the lowest price. We also keep our products in stock for competitive lead times.
Take your products to the next level with Modbus communications and our IoT gateway for remote monitoring and trend analysis.
Products Designed for the Power Industry
Our products designed for the power industry include counters for maintenance and warranty purposes, and advanced panel meters (APMs) for monitoring voltage, current and frequency. Ready to learn more? Find a distributor in your region.
Case Study: Matt:e Guardian
Meet Richard Winter, Director at Matt:e. Matt:e builds electrical safety products, and collaborated with Trumeter on the development of the Guardian – an advanced monitoring system for homes and businesses that can send early alerts to prevent catastrophic failure. Trumeter’s expertise in IoT and custom development made it possible to deliver this revolutionary product and ultimately reach global markets.
More Resources from the Experts

Southern Tier Technologies & Surge Protection
Learn how Southern Tier Technologies uses the APM Power Meter and Vista Touch Power Meter.

Case Study: North American Phase Converters
A switch to the digital APM Power Meter provided a competitive advantage and improved the end customer experience.

Touchscreen Technology: Streamlining Power Industry Operations
Learn why touchscreen technology has emerged as a game changer for power industry applications from switchgear to portable generators.

Case Study: Winco Generators
A custom APM made it possible for Winco’s customers to balance the generator load correctly every time.

Case Study: Matte Guardian
Trumeter’s IoT expertise made it possible to launch this revolutionary electrical safety monitoring system.

How Power Meters Optimize Solar PV Systems
Choosing the right power meter is essential for optimizing performance and reliability in solar PV systems. In this blog, we break down where each model—APM Power, Vista Touch, and APM Max—works best, so you can select the right tool for accurate monitoring, better energy insights, and long-term efficiency.

Understanding Electrical Isolation in APMs
Electrical isolation plays a critical role in safe and accurate power monitoring. In advanced panel meters, it protects equipment from ground loops, voltage spikes, and signal interference that can compromise performance. This article explains how isolation works and why it matters in industrial electrical systems.

How to Choose a Modbus Capable Digital Meter
Learn what features to look for in a digital panel meter when considering a switch to Modbus communications.

NEMA Enclosures for Panel Power Meters
Understand the NEMA rating system for environmental enclosures for panel power meters.

Case Study: Portable Generator Custom Meter
Our custom designed power meter helped this generator manufacturer take the next step in design and functionality.

Understanding Power Behavior in Data Center Environments
Power behavior in data centers directly affects uptime, stability, and long-term performance. Understanding how electrical loads change across panels and equipment helps teams identify issues early, maintain reliable operations, and make informed capacity decisions.

How to Choose the Right Signal Conditioner for Your Control Panel
Signal conditioners play a critical role in control panels by ensuring sensor signals are accurate, stable, and compatible with downstream systems. This guide explains how to choose the right signal conditioner for your control panel by breaking down signal types, isolation needs, and common industrial use cases.









