Mannix DM8252 High Resolution Digital Manometer,
0-2 PSI Range (55" Water) Range

• Digital display gauge or differential pressure
• Select psi, inH2O, mmH2O, bar & mbar 
• Bright backlight 
• Data hold & record 
• Min/max button 
• Simple fittings for hose connection
• Range: 0 to 2 psi (to 55 inH2O)
• Accuracy: +/-0.3%
• Resolution (bar): 0.01
• Storage Temperature: -4 to 140F
• Includes: Connection Hose, Hard Case, Battery