CARTOOL L202 Air Conditioner Refrigeration Refrigerants Review

[Ideal A/C Maintaining Tool] a/c manifold gauge adopts the most advanced digital circuit and the high precision pressure sensor(Accuracy: 0.5%). Widely used Automotive Air Conditioner, Household Air Conditioner, Refrigerating Chamber and Refrigeration Plant. Real-time test of pressure got relative temperature which can help you more convenient for refrigeration system installation or servicing. [Three Working Modes] R410a manifold gauge set comes with three common working modes: refrigerant pressure mode, vacuum percentage mode, leak detection mode. Equipped with real-time vacuum pressure test and percent indicate. Test range: 0 KPa~6000 KPa. Operating temp: -20°C~60°C(-4°F-140°F) . But the manifold gauge cannot measure micron. [Built in 90 Refrigerants] ac diagnostic manifold gauge set built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard.(R11 R13 R113 R114 R115 R116 R12 R123 R124 R125 R1270 R134A R14 R141B R142B R143A R152A R170 R21 R218 R22 R410A etc.). [Powerful Function] a/c r134a manifold gauge set equipped with auto power off function, unit conversion and backlight function. By default,the system automatically powers down after 10 minutes of inactivity. Users can configure on cancel the auto power off function. The gauges are quite clear and readable. Short-press the button key to toggle the backlight on and off. [After Sales Service] No need to purchase an extended warranty service. We offers 2 years warranty and 7x24-hour customer service supports guarantee your shopping experience. If you have any issue about the refrigerantion Digital Manifold Gauge, please feel free to contact us. (Note: This product does not include 9V battery and hose.).