Haloguard
Haloguard Low Cost 24-hour Leak Notification for Refrigeration Systems Refrigerant Leak Detection and Monitoring Systems
HALOGUARD ® is the cost effective, reliable way to reduce costly refrigerant leakage. With a HALOGUARD ® leak monitor installed, you quickly know where the leak is located and how much refrigerant you are losing. This exclusive early warning system detects leaks in a designated area and flashes a bright red LED when parts-per million (PPM) reaches the alarm level you preset. With a dialer or other remote signal hookup, maintenance personnel will know immediately when and where a leak occurs. Repairs can be made quickly, before you lose costly refrigerant or perishable products. An optional analog output is available to interface with EMS/BMS systems.
Features
- Simple installation, easy field calibration
- Remote sensor with 6 ft. instrument cable and DIN plug, extendable to 300 ft.
- Audible alarm
- LCD shows PPM Concentration, Alarm, Test, Reset Sensor Fault and Low Battery
- 2 user alarms adjustable between 10 -100% of scale
- Off-scale alarm
- Three flashing alarm LEDs
- Sensor Fault LED
- Power On/Off LED
- Four alarm relays for ventilation, dialer or remote notification
- Alarm Test and Reset push buttons
- Rugged NEMA 4/12 plastic enclosure
- Dependable, solid-state electronics
Options & Accessories
- Strobe light alarm
- Analog output for BAS/EMS interface or data logging
- Gas test kit
- Battery back-up
- Automatic calibration
Specifications
Technology | CMOS |
Electrical Supply | 115-230v, 50-60 Hz |
Output Signal | Std: 4x3A, dry contact Opt: 0-10VDC or 4-20mA analog |
Accuracy | 10% Full-scale |
Response Time | <1 minute |
Recovery Time | <3 minutes |
Sensor Life | +5 years |
Measuring Range | 0-1000 ppm CFC, HFC, HCFC (except R123), 0-300 ppm R123 |
Operating Temperature: | |
Sensor | -20°F to +110°F non-condensing |
Controller | 0°F to +120°F non-condensing |
Materials: | |
Enclosure: | NEMA 4/12 design |
Sensor | PVC and porous PP filter |
Weight | 6 lbs. (add 4 lbs. for optional battery back-up) |
Haloguard is unconditionally guaranteed for one year from the date of shipment. Any device found defective in that period will be replaced free of charge.
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