The Elitech SMG-1H Refrigeration HVAC Digital Pressure Gauge is a high-quality gauge designed for monitoring pressure in various refrigerants. With its digital display and dry fill design, it provides accurate readings for a range of refrigerants including R-410a, R-22, R-12, and more. The gauge is compact with dimensions of 5 inches in width, making it easy to use and transport. Manufactured in 2021, this product from Elitech offers reliability and precision for HVAC and refrigeration applications. New never used comes with everything pictured. Ships fast. Thanks for looking
The only issue i have is there is no refrigerant number R-728 which is nitrogen. Most companies use nitrogen when leak checking refrigeration lines mixed in with some refrigerant .