Current Transformer
The MultiTech Current Transformer (MTCT) is a wireless, self-powered energy monitor designed for precise amperage and amp-hour measurements, offering a scalable solution for commercial and industrial energy management.

The MultiTech Current Transformer (MTCT) is a wireless, self-powered energy monitor designed for precise amperage and amp-hour measurements, offering a scalable solution for commercial and industrial energy management.
MultiTech’s wireless CT enables seamless, energy monitoring without the need for complex wiring or external power sources. By leveraging LoRa technology, it delivers precise, minute-by-minute energy insights across multiple circuits and devices, empowering businesses to optimize energy usage, reduce costs, and improve operational efficiency. Designed for commercial and industrial applications, this smart, self-powered solution provides scalable, non-intrusive monitoring, ensuring smarter energy management with minimal installation effort.
Installation takes a few minutes with minimal disruption to your operations. Just clamp, measure, monitor, and maximize benefits.
Measures amperage, maximum amperage, minimum amperage, and amp-hours for any current-carrying conductor up to 600V AC.
Easily integrates with MultiTech's cloud platform, your LoRa network, or a BACnet-enabled Controller for data and visualization
Operates wirelessly using LoRaWAN technology, the device transmits data with high reliability, in complex enviroments, even from inside metal enclosures.
Built for large commercial and industrial facilities, MultiTech's CT delivers precise, energy data across multiple circuits and devices.
No batteries or cables needed—MultiTech's CT powers itself from the monitored line.
We’re inspired by the innovation of our customers and partners. Here are just a few common use cases that demonstrate how MultiTech enables monitoring, context-aware data and control across the built environment. From monitoring mission-critical assets to improving operational efficiency, these examples highlight practical applications—though they represent only a portion of what’s possible.
Monitor energy use from equipment and systems to uncover insights and reduce consumption with live sensor data.
Reduce downtime by monitoring current draw to detect anomalies and predict or indicate equipment wear or failure early.
Real-time energy monitoring connects real world data to decisions for facility managers across the world driving significant operational, financial, and sustainability advantages. Here are some common applications, with real-world use cases and insights:
Identifying Energy Waste & Reducing Consumption
Preventive Maintenance & Equipment Failure Detection
Monitoring HVAC and Refrigeration Efficiency
Benchmarking Energy Use Across Facilities
Sustainability Reporting & ESG Compliance
Real-Time Alerts for Abnormal Conditions
Optimizing Load Scheduling / Demand Response
Common Facility Types That Benefit:
Why Facility Managers prefer MultiTech’s CT300
Facility Managers choose MultiTech’s CT300 for its fast, non-invasive installation, real-time circuit-level energy insights, and seamless integration with building management systems. Designed for commercial and industrial environments, the CT300 uses LoRaWAN® to deliver highly accurate minute-by-minute energy data—even from inside electrical panels—empowering facility teams to reduce energy waste, detect equipment issues early, and streamline maintenance. Backed by MultiTech’s industrial-grade reliability and U.S.-based support, the CT300 makes it easy to improve building performance, lower operational costs, and meet sustainability goals at scale.
Driving Efficiency, Accountability, and Decarbonization at Scale
We understand you are tasked with delivering measurable reductions in energy usage, carbon emissions, and operational waste. Real-time energy monitoring connecting actual data to decisions, delivering results across portfolios of buildings and assets. Here are some of the real world applications and use cases that drove success to other Sustainability Managers:
Track Energy Use in Real-Time Across Facilities
Measure and Verify Energy Reduction Initiatives (M&V)
Support ESG, LEED, and Carbon Reporting
Spot Inefficiencies and Unexpected Spikes
Benchmark Across Sites and Prioritize Upgrades
Enable Participation in Demand Response Programs
Drive a Culture of Accountability and Awareness
Most common environments:
The Bottom line is:
MultiTech delivers the data, flexibility, and reliability Sustainability Managers need to drive measurable efficiency improvements, reduce carbon emissions, and achieve energy goals—at scale and with confidence.
Prevent Failures. Optimize Performance. Extend Equipment Life.
We understand Maintenance Managers are under constant pressure to keep equipment running efficiently and prevent costly unplanned downtime. With real-time energy monitoring connecting data to decisions and actionable insights needed to move from reactive to predictive maintenance, helping reduce failures, extend asset life, and improve operational reliability.
Detect Early Signs of Equipment Failure
Reduce Unplanned Downtime
Improve Preventive Maintenance Scheduling
Monitor High-Load Equipment Health
Protect Critical Infrastructure
Empower Smarter Capital Planning
Simplify Troubleshooting & Root Cause Analysis
Ideal Use Cases:
MultiTech Makes It Easy
MultiTech’s LoRaWAN®-enabled energy sensors install in minutes and provide maintenance teams with real-time visibility — even behind panels or inside remote electrical rooms — with minute-by-minute load data to keep you ahead of failures.
Boost Building Efficiency. Lower Operating Costs. Improve Tenant Satisfaction.
Property Managers are tasked with keeping buildings running smoothly, efficiently, and profitably — all while ensuring tenant comfort and meeting sustainability targets. Real-time energy monitoring delivers the visibility needed to control costs, streamline operations, and proactively manage energy consumption across your portfolio.
Lower Utility Costs Through Real-Time Insights
Reduce Operating Expenses (OpEx)
Benchmark and Compare Across Properties
Enable Predictive Maintenance and Minimize Downtime
Meet Sustainability and Regulatory Requirements
Enhance Tenant Satisfaction and Transparency
Simplify Resource Allocation and Utility Rebilling
Ideal Properties:
Why Property Managers Choose MultiTech
MultiTech’s wireless LoRaWAN® energy monitoring solutions install quickly, operate reliably even in dense urban buildings, and deliver circuit-level insights to help property managers reduce costs, extend asset life, and operate more efficiently — without disrupting tenants.
Seamlessly Integrate Energy Data into Smart Building & Industrial Automation Systems
As an IoT Integrator, your goal is to deliver smart, scalable solutions that unlock operational efficiency, automation, and insight for your clients. Real-time energy monitoring plays a critical role in modern BMS, SCADA, and cloud-based analytics platforms—providing the data backbone for smarter decisions and automation.
Enable Intelligent Automation Through Energy Data
Connect Edge Devices to the Cloud or Local Controllers
Accelerate Deployment in Retrofit Environments
Unify Energy Data With Other IoT Signals
Provide Actionable Analytics and Reporting
Support Predictive Maintenance Models
Ideal Integration Targets:
Why IoT Integrators Choose MultiTech
MultiTech’s LoRaWAN® energy sensors and globally certified gateways simplify integration—offering flexible APIs, secure cloud connectivity, and compatibility with leading platforms. Whether you’re building a smart building stack or enhancing industrial control systems, we provide the infrastructure to scale energy intelligence from edge to cloud.
At MultiTech, we’re committed to providing you personalized attention and quality service while providing you a quick response to your product support needs. We have several options of support for you to choose from. For additional information on Support Services as well as other service offerings, please contact your MultiTech representative or Click Here to go to the Product Support Page