Digital Vacuum Gauge; Maximum Pressure 500 PSI; Display Type Digital; End Connection 1/4 Inch Male Flare; Temperature Rating 35 to 125 Deg F; Accuracy +/- 10 Percent; Application Vacuum Measurement During System Evacuation, High Precision Laboratory Test; Sensor Type Thermistor; Vacuum Range 0 to 19000 Micron; Power Source 9 Volt Battery