Features and Benefits: Patented Ion-Pump sensor with built-in selective filter housing; 0.25oz/yr (7g/yr) leak rate of HFC.; Over 100 computer generated tones varying in intensity with leak size; 10 high intensity bar graph display; Lock-out mode; 10 Sensitivity ranges. Exclusive lock out pinpoints leak source. Bar graph. Automatic calibration. 18 in. flexible probe. For R134a and R12. Audio and visual indicators. Certified U.L. SAE J1627.
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