Unlock the Full Potential of Your Chiller System
Sentinel Diagnostics™ is the next evolution in chiller performance monitoring—designed to help facility managers, plant operators, and building engineers proactively manage chiller health, improve energy efficiency, and prevent unplanned downtime. With predictive diagnostics, real-time visibility, and intelligent reporting, Sentinel delivers high-performance monitoring in a streamlined, budget-friendly package.
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A Low-Cost Disruptor in
Chiller Monitoring
Sentinel™ offers a breakthrough in affordability and ease of deployment. Unlike traditional systems that require major hardware investments and complex installations, Sentinel eliminates costly overhead while maintaining high-end capabilities.
Its scalable design makes it easy to integrate with any chiller system—large or small—delivering accessible, effective diagnostics without disrupting your existing infrastructure.
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- Precision chiller monitoring
- Optimize energy use
- Extend equipment longevity
- Easy-to-use, low-cost package
- 100% Designed and Fabricated in the U.S.A.
Know When Chiller Performance Begins to Decline—Before Energy Costs and Maintenance Costs Rise
Sentinel Diagnostics™ continuously monitors chiller performance, identifies developing issues, and helps facility teams make better maintenance decisions with fewer resources.
The Three-Layer Strategy for
Eliminating Cooling System Fouling
and Performance Loss
Prevent debris, eliminate fouling, and continuously monitor system performance with a systematic approach that helps cooling plants operate more efficiently, reliably, and with fewer maintenance demands.

Stop debris and macrofouling

Automate tube cleaning

Monitor performance
PRODUCT LITERATURE
Browse technical documentation for Sentinel Diagnostics™. Detailed engineering guides are provided to help you configure a system for your application.
FEATURES & BENEFITS
Sentinel Diagnostics™ real-time monitoring and advanced reporting allow for condition-based maintenance, which reduces wear and tear caused by undetected faults, extending the service life of your HVAC assets.
Sentinel Diagnostics™ offers a breakthrough in affordability and ease of deployment. Unlike traditional systems that require major hardware investments and complex installations, Sentinel eliminates costly overhead while maintaining high-end capabilities.
Its scalable design makes it easy to integrate with any chiller system—large or small—delivering accessible, effective diagnostics without disrupting your existing infrastructure.
Sentinel’s customizable report generator translates raw data into user-friendly dashboards, trend lines, and alerts—making it easy to act on what matters.
The heart of the Sentinel system, the JACE module connects directly to your chiller sensors and system components to collect and analyze performance data in real time.
High-precision thermal sensors monitor approach temperatures and flow volume, providing actionable data on system anomalies and efficiency drops.
With full compatibility for Building Automation Systems (BAS), Sentinel automates fault detection and pushes real-time alerts on issues like refrigerant leaks, abnormal flow rates, and thermal inefficiencies.