AUTOOL LM150 Digital HVAC Manifold Gauges

The AUTOOL LM150 Digital HVAC Manifold Gauges is a professional-grade tool designed for precise diagnostics and maintenance of air conditioning and refrigeration systems. Whether you're working on automotive A/C units or commercial HVAC setups, this intelligent manifold gauge delivers dual pressure and temperature readings, vacuum level detection, and advanced leak detection—all in one compact, easy-to-use device.

With support for multiple unit conversions (kPa, bar, PSI, inHg for pressure; °C/°F for temperature), the LM150 adapts seamlessly to different applications. Its built-in refrigerant database simplifies subcooling and superheating calculations, while features like Pressure Hold Leak Detection and real-time monitoring streamline troubleshooting. Ideal for HVAC technicians, auto repair professionals, and DIY enthusiasts, the LM150 combines accuracy, versatility, and efficiency to help you maintain optimal system performance.