Mastercool 55745-BL — CO2 Infrared Leak Detector

Professional CO2 Infrared Leak Detection

The Mastercool 55745-BL CO2 Infrared Leak Detector delivers precision leak detection for CO2 refrigeration systems using advanced infrared sensor technology. Engineered for professional HVAC/R technicians working with transcritical CO2 systems, supermarket refrigeration, and commercial applications.

Key Features

• Infrared sensor technology — Highly sensitive detection specifically calibrated for CO2 refrigerant
• Visual and audible alerts — Multi-level LED indicators and adjustable audio alarm for leak identification
• Flexible gooseneck probe — 400mm (16") probe reaches confined spaces and difficult access points
• Adjustable sensitivity — Fine-tune detection threshold for various leak sizes and environments
• Automatic zeroing — Self-calibrates to ambient conditions for accurate readings
• Rechargeable battery — Long-life lithium-ion battery with charging indicator
• Durable construction — Robust housing designed for workshop and field use

Technical Specifications

• Detection method: Infrared sensor
• Target refrigerant: CO2 (R-744)
• Sensitivity: Detects leaks down to 3g/year
• Probe length: 400mm (16")
• Response time: <1 second
• Battery: Rechargeable lithium-ion
• Operating time: Up to 8 hours continuous use
• Warm-up time: <30 seconds

Applications

Essential for technicians servicing transcritical CO2 refrigeration systems in supermarkets, cold storage facilities, industrial refrigeration, and commercial HVAC installations. The infrared technology eliminates false positives from other gases, ensuring reliable CO2-specific detection.

What's Included

• 55745-BL CO2 Infrared Leak Detector
• Flexible gooseneck probe (400mm)
• Rechargeable battery
• AC adapter/charger
• Protective carrying case
• User manual