Electronic Vacuum Gauge; Minimum Pressure 20 Bar; Maximum Pressure 500 PSI; Display Type LED; End Connection 1/4 Inch Male Flare; Sensor Element Thermistor; Temperature Rating 35 to 125 Deg F; Application Air Conditioner, Refrigeration System Evacuation; Overall Dimension 1-3/4 Inch Width x 1-1/2 Inch Depth x 5-1/2 Inch Height; Vacuum Range 50 to 5000 Micron; Includes Soft Case