Uncover Hidden Leaks with Professional Precision: The Ultrasonic Leak Detector Kit. (6)Storage case. Intuitive Leak Confirmation: Never miss a leak. The DY26-R provides clear dual alerts o Passive Mode (DY26-R Only): Effortlessly locate leaks in pressurized lines (air, gas, refrigerant) or vacuum systems by detecting the natural ultrasonic noise (approx. ).
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