The WJL6000 Leak Detectors with LED provide fast, reliable identification of Halide refrigerants for continuous operation in HVAC systems, laboratories, and industrial maintenance. - Fast detection and reset: Instantly identifies Halide refrigerants at adjustable sensitivity, with a rapid 2 to 10 second reset time and LED indicators to guide the search. - Efficient power and stable sensing: Precision stabilized circuitry with low power consumption and premium sensors deliver 50+ hours of battery life; sensitivity is adjustable to optimize detection accuracy. - Wide refrigerant coverage and calibration: Operates at 0 to 52 C with automatic calibration and detects CFCs (R500), HCFCs (R502), HFCs (R134a/R404a), and mixed refrigerants. - Practical and reliable: Essential for HVAC technicians, utility professionals, laboratory researchers, and homeowners needing stable Halide-based leak identification in critical environments. - Use scenarios: 1) On-site HVAC service to locate leaks in R134a or mixed systems using adjustable sensitivity and LED feedback. 2) Laboratory testing to verify presence of halide refrigerants during experiments or safety checks. 3) Industrial maintenance to monitor leaks on production lines handling various refrigerants.