• No calibration required. 

• Finds leaks in contaminated atmospheres. 

• Super-sensitive: responds to minute traces of R12 (50PPM), 2 oz. yr. leakrate using LS-20 leak standard. 

• Auto-set control: re-sets to any ambient level. 

• Cordless: operates on two C cells 

• Sensor not poisoned by large doses of refrigerant. Instant on-no warm up 

• Constant power indication. 

• No dangerous or poisonous gases are generated. 

• Long flexible stainless probe for hard-to-reach areas. 

• Made in U.S.A.