Digital Vacuum Pressure Gauge Meter Differential Gas 80mm ,Premium Performance

1.11 selectable units of Measure 2.Max/min/average, and with a relative time 3.large LCD Back light dual display 4. Zeroing,offset,and data compensation 5.Low battery display and automatic shutdownYou may also like Intelligent Digital Vacuum Gauge Digital Display Electronic High-precision Pressure Counting Display Vacuum Gauge ,Easy to Use.