Extech HD750 Differential Pressure Manometer 5 PSI

Features:

• 11 selectable units of measure
• Max/Min/Avg recording and Relative time stamp
• Data Hold and Auto power off functions
• Large LCD display with backlighting
• Zero function for offset correction or measurement
• Built-in USB (software and cable included)
• USB port includes software
• Includes Windows® compatible software with cable, 9V battery, two connection hoses, 100V-240V switching AC Adaptor, and hard carrying case