Thermal Gas Systems HaloGuard III Refrigerant Monitor
by Thermal Gas Systems
Last updated Mar 29, 2026 · 1 revision
Photoacoustic infrared area monitor for continuous refrigerant gas detection with 20 PPM sensitivity and BMS integration.
6.0 - Good Custom · Contact for pricing 4 Features
2 Integrations
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thermalgas.com

About This Product
The HaloGuard III uses wideband photoacoustic infrared (PIR) technology for continuous monitoring of all refrigerant gases with 20 PPM sensitivity. Monitors up to 8 gases with sensor and controller in a single all-in-one unit. Features preset alarm levels with bright red LED alerts, optional analog output for EMS/BMS integration, and remote dialer hookup for maintenance notifications.
FSH Score Breakdown
Ease of Use 7.0
Features 7.5
Support 6.0
Value 6.5
Integrations 3.5
AI Capabilities 1.5
Customer Reviews
Features
4 features confirmed across
3categories· Showing confirmed capabilities only
Equipment & Asset Management2features
Air Quality MonitoringUp to 24 gas monitoring channelsAlertsHigh-intensity audible alarm
Compliance & Safety1feature
NOx Emissions TestingDetects all refrigerants & heat transfer fluids
Platform & Customization1feature
Data Export
Integrations 2 across 1 category
Industry-Specific 2
BACnet Native
Modbus Native
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
- Notes
- Price not publicly listed — commercial/industrial product sold through distributors and engineered systems integrators. Estimated $2,000-$5,000+ depending on configuration and number of monitoring points. Permanent area refrigerant monitor using advanced microprocessor-based digital signal processing with wideband photoacoustic infrared (PIR) cell. Monitors single or multiple local and remote locations continuously. Provides notification when gas concentration reaches preset alarm levels. Detects all common refrigerant gases. Designed for machinery rooms, cold storage, and commercial refrigeration facilities per ASHRAE 15 requirements.
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