— Instruments— Refrigerant Leak Detector APPLICATIONS & FEATURES The New RLD-1401 comply to the standard E 35-422 SAEJ1627 which is more stringent than earlier specifications. The micro processor controlled instrument is usefull to finding leaks of the primary circuit on Coolingsystem as well as heat pumps wher refrigerants are used. The preheated semi-conductor sensor is very sensitive for a vide variety of refrigerants. Features: 40 cm Gooseneck to detect leaks in hard to reach areas. Variable Intensity Audio Alarm 3 Levels of Sensitivity Ambient Concentration Reset Complete with following accessories: - Batteries - Hard Case - Manual - Reference Leak Source. The replaceable sensor not covered by the warranty.