Key Features :
• Reliable measurements, guaranteed! Precalibrated to NIST-traceable standards
• User selectable units of measure eliminate the need of conversion
• Two memory locations, CMM and CFM, store commonly used vent area sizes to save you time
• Large dual function 4-digit LCD with backlight for easy reading
• Auto power off extends battery life
• Fits comfortably in your hand
• 2 years warranty

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