The low cost handheld digital manometer is available in gage, absolute and differential pressure models with ranges as low as 28 InH2O. The unit features eight user-selectable engineering units, min/max, hold, and display average modes with a user-activated backlight. This CE-compliant product shuts-off automatically after 20 minutes of keypad inactivity. The HHP240 delivers precision pressure measurement for field, plant, and lab use.