Thermal Gas Systems HaloGuard III Refrigerant Monitor
by Thermal Gas Systems
Photoacoustic infrared area monitor for continuous refrigerant gas detection with 20 PPM sensitivity and BMS integration.
6.0 - Good Media

Overview
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
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Infrared Sensing Technology | ✅ |
| A2L Refrigerant Detection | ✅ |
| Internal Data Logging | ✅ |
| Bluetooth Connectivity | ❌ |
All Features
| Feature | Value |
|---|---|
| Rechargeable Battery | ❌ |
| Backlit Display | ✅ |
| Auto Shutoff | ❌ |
| USB Data Export | ✅ |
| Audible and Visual Alarm | ✅ |
| Multi-Gas Detection | ✅ |
| Cloud Data Sync | ❌ |
| Calibration Due Indicator | ✅ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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