AST300PPM takes automotive leak detection to the next level. The large, easy-to-read LCD display can not only pinpoint the leak location, but help quantify the leak size using the PPM reading. AST300PPM detects R134a, R1234yf, and even CO2 using the optional CO2 sensor, so you can be ready for any application. Upgrade your toolbox today!

Main features:

• Easy sensor replacement
• Quick charging lithium-ion battery, a battery of 10 hours
• 2 mode, Cloud hunting mode helps find the area highest in concentration,  pinpoint mode to quickly find the leak
• Extremely sensitive 1g(0.03oz)/year (per EN 14624)
• Compatible with optional CO2 sensor with sensitive 2g(0.07oz)/year
• Detects R134a, R1234yf, and all HFCs, HFOs, and blends
• Meets all SAE standards for automotive AC leak detection
• Infrared sensor minimizes false alarms from common under-hood chemicals
• PPM and pinpoint modes help find leaks faster
• Typical application automotive AC service