- The SDMN6 is a Dual-Port Manometer that also Accurately Tests Pressure Switches by Simulating a Draft with its Internal Pump
- Adjust the Speed of the Pump to Create a Negative Pressure (Vacuum)
- Backlight Easily Read the Display in the Dark
- Magnetic Hanger Free up a Hand for Other Work
- Auto Capture Mode Press Hold to Automatically Capture the Closing or Opening Pressure of a Pressure Switch