Online Condition Monitoring
Prevent Transformer Failures Before They Happen
Continuous Monitoring Backed by Expert Diagnostics
Around-the-clock transformer monitoring is only as valuable as the expertise behind it. SDMyers combines Guardian Monitoring® — our continuous gas monitoring solution — with proactive diagnostic analysis. This combination delivers exponentially more data than routine oil testing, with engineers who review flagged data, distinguish real threats from normal variations, and provide clear, actionable guidance when it matters most.
When connected to Transformer Dashboard®, your monitoring data becomes a living diagnostic record — with trend analysis, predictive insights, and expert recommendations that transform data into decisions.
Why Monitor with SDMyers
Expert analysis included.
Our engineers review your data and provide clear recommendations.
No false alarms.
We distinguish real threats from normal variations.
Integrated ecosystem.
Seamless connection to Transformer Dashboard® for comprehensive asset management.
Proven reliability.
Trusted by utilities and industrials for mission-critical equipment.
Why Routine Oil Testing Isn't Enough
Transformer failures don't announce themselves — they develop gradually. Between routine oil samples, critical faults can emerge and escalate undetected. By the time your next scheduled test reveals the problem, you may already be facing emergency repairs, unplanned downtime, or catastrophic failure.
Your operation depends on knowing what's happening inside your transformers right now, not weeks from now when the next sample comes back.
The Transformer Monitoring Process
01
Detect
All transformer monitors deliver data accurately, exceeding industry standards, measuring gas levels in real time, 24/7.
02
Analyze
Data flows automatically to your Transformer Dashboard® and our engineering team. Algorithms flag any deviations from normal patterns.
03
Diagnose
Our engineers review flagged data and determine whether action is needed. You receive clear recommendations only when there's a genuine threat — no false alarms.
04
Act
Armed with detailed data and expert insight, you'll know exactly what steps to take to maintain operations with minimal downtime.
Choose the Right Monitor for Your Asset
Single-Gas Monitors
Single-gas monitors deliver a single data point that can provide an early warning for many kinds of incipient faults.
Five-Gas Monitors
Five-gas monitors provide the data required to remotely diagnose faults.
Nine-Gas Monitors
Nine-gas monitors are able to provide a complete DGA profile of the transformer, which allows even more detailed and precise information on fault conditions at an early stage.
Certifications & Partnerships
Powered by industry-respected accreditations, certifications, and partnerships to deliver accurate testing, sound diagnostics, and safe fieldwork.





Get Started with Online Monitoring
Real-Time Fault Detection Starts Here
Call (330) 630-7000 or fill out the form to connect with an SDMyers transformer expert today.