- Versatile detection: Detects CFCs, HCFCs, and HFCs and is suitable for car air conditioning, refrigeration equipment, and fire extinguishing systems. Sensitive to R11, R12, R22, R134a and many other refrigerants. - High sensitivity and fast response: Imported sensor delivers a 10-second response time with 1 ppm resolution. Capable of detecting leaks up to 14.2 g/year for R12, R22, and R134a. - User friendly design: 260 mm flexible probe reaches tight spots; LCD with automatic backlight shows real time concentration, battery status, and temperature; audio prompts increase in frequency as gas concentration rises. - Multi alarm system: Sound, LED, and vibration alerts for low and high gas concentrations, helping to identify leaks quickly and improve safety across work environments. - Practical applications: Ideal for automotive A/C service and leak checks; refrigeration equipment maintenance; fire suppression system inspection; suitable for workshops, labs, and facilities requiring refrigerant safety.