Ensure Peak HVAC Performance And Detect Gas Instantly With The Professional CossFrid Refrigerant Leak Detector Protect your cooling systems and save on energy costs by pinpointing dangerous leaks immediately. This professional-grade tool ensures environmental safety and peak efficiency for all air conditioning units, making complex maintenance tasks simple for technicians and homeowners alike. Looking For Precise Gas Leak Detection? Stop guessing where leaks occur. The CossFrid Refrigerant Leak Detector uses a high-sensitivity sensor and triple alarms to pinpoint the exact source of any gas escape instantly, preventing system failure and costly refrigerant loss. Tired Of Replacing Expensive Tool Batteries? Forget the hassle of disposable batteries. The CossFrid Refrigerant Leak Detector features a built-in lithium battery with USB charging, ensuring your tool is always powered and ready for the job. Worried About Missing Small HVAC Leaks? Detect even the smallest pinhole breaches with ease. The CossFrid Refrigerant Leak Detector identifies R22, R32, R134a, and all halogen-based refrigerants, providing total peace of mind for your refrigeration systems. Advanced Triple Alarm System With Audio, Visual, And Backlight Universal Halogen-Based Refrigerant Gas Detection Rechargeable Built-In Lithium Battery With USB Charging High Definition Color Screen For Clear Real-Time Readings WHY CHOOSE COSSFRID PROFESSIONAL GRADE ACCURACY The CossFrid Refrigerant Leak Detector identifies even the smallest gas molecules, preventing system failure and expensive refrigerant loss in residential or commercial cooling setups with industrial-grade precision. ECO-FRIENDLY RECHARGEABLE POWER Featuring a built-in lithium battery and USB charging, the CossFrid Refrigerant Leak Detector reduces waste and ensures your tool is always charged and ready for the next job. DURABLE EXTERIOR HOUSING Crafted from high-grade materials, the CossFrid Refrigerant Leak Detector is built to withstand the rigors of professional job sites and accidental drops during demanding daily use. TRIPLE NOTIFICATION SYSTEM Never miss a leak with synchronized beeping sounds, visual bar graphs on screen, and a bright red backlight that activates the moment any gas concentration is detected. UNIVERSAL GAS COMPATIBILITY This versatile device detects R22, R32, R134a, and all halogen-based refrigerants, making it the only leak detector you will ever need for any residential, commercial, or automotive job. INTUITIVE USER INTERFACE The HD color screen provides clear readings at a glance, allowing both seasoned HVAC experts and DIY beginners to operate the device with total confidence and ease. MEET THE COSSFRID Frequently Asked Questions Which refrigerants can this device detect? It is compatible with all halogen-based gases, including R22, R32, R134a, and more, making it ideal for automotive, residential, and commercial air conditioning systems of all types. How does the triple alarm system work? When gas is detected, the device triggers an audible beep, displays rising signal bars on the screen, and turns the backlight red for immediate, unmistakable notification. Is the battery rechargeable or replaceable? This model features a high-capacity lithium battery that is easily rechargeable via a standard USB cable, saving you money on frequent battery replacements throughout your working day. Can it measure the temperature of the room? Yes, it includes a built-in ambient temperature sensor, allowing you to monitor the surrounding environment while you search for refrigerant leaks in the system. Is the screen easy to see in dark areas? The high-definition color screen provides clear, easy-to-read data even in dimly lit attics or crawlspaces, ensuring you can always see your detection levels accurately. How sensitive is the sensor on this unit? The sensor is highly sensitive, designed to pick up minute concentrations of refrigerant, helping you find tiny pinhole leaks before they become major and expensive mechanical problems. Does it require professional training to use? No, the interface is designed for simplicity. Just turn it on, let it warm up, and move the probe near potential leak sites for immediate and reliable results. How do I maintain the sensor over time? Keep the sensor tip clean and dry. Avoid direct contact with liquid refrigerants or oils to ensure the long-term accuracy and performance of the detection probe. What is included? Your CossFrid comes with the refrigerant leak detector, packaging box, and user manual