DSA-200 Refrigerant Gas Leak Detector is most technologically advanced of it is kind.The DSA-200 low power requirements. Small size and its sensitivity combine to create a tool which is easy to handle and ultra effective at locating even the most difficult –to-find leaks.Fully SAEJ1627 compliant, the DS-A-200 will detect leaks as small as 0.1oz / yr (3g / year) in R12,R22,R134a and other halogen refrigerant systems.
 DSA-200 has added useful features to enhance the usability, 1-5 levels range for real-time sevsitivity cycle adjustment, 6 pieces of LED displays the leak degree in large range in the form of “gradually lights the light”. And also indicates the sensitivity level. Tactile keypads make the operation more convenient