- Versatile Compatibility: This leak detector is compatible with all halogenated refrigerants, including R11, R22, R134A, R404A, R410A, R1234yf, and SF6. It's suitable for various applications such as automotive air conditioning, household units, and refrigeration equipment. - Quick Detection: The device warms up in just 6 seconds and is ready to detect in 3 seconds. Simply position the sensing tip near a suspected leak and activate the device to identify higher concentrations of refrigerant quickly. - Audible Alerts: When a gas leak is detected, the device emits a "di di" sound, with the frequency increasing with the severity of the leak. The indicator light flashes rapidly to provide a visual alert. - High Sensitivity: Featuring an advanced IC circuit design, this detector boasts a sensitivity of 0.2 oz/year. It includes 7 adjustable sensitivity settings to cater to different detection needs. The flexible probe allows access to hard-to-reach areas, ensuring thorough inspections. - Practical Applications: Ideal for HVAC professionals, service technicians, or DIY enthusiasts, this leak detector is perfect for diagnosing leaks in car air conditioning systems, home HVAC units, and commercial refrigeration setups. - Power Requirements: The device operates on 4 AAA alkaline batteries, which are not included. This leak detector is your reliable solution for identifying refrigerant leaks efficiently and effectively, ensuring optimal performance and safety of your air conditioning and refrigeration systems.