The PDMM15 is a digital manometer, used for measuring pressure. Get accurate measurements every single time. Select from up to 11 different measuring units to get what you need. This unit can measure both gauge and differential pressure. It has a dual LCD with backlight, so it works great even in poor lighting conditions. Maximum pressure: 150 PSI. A soft carrying pouch and flexible tubing are included. A 9 V battery is included. DETAILSFeatures: 11 Selectable Units of Pressure Measuring Gauge/Differential Pressure Minimum, Maximum & Average Data Readout 'Hold/Freeze' Data Readout Ability Easy-to-Use Button Controls Digital LCD Display with Backlight Battery Operated: Requires (1) 9V Battery, Included Low Battery Indicator & Auto Power Off Over Range and Under Range Indicators Accuracy: +/- 0.3% FSO (25° C) Repeatability: +/- 0.2% (Max +/- 0.5% FSO) Linearity/Hysteresis: +/- 0.29% FSO Response Time: 0.5 Seconds (Typical) Maximum Pressure: 150 PSI Relative Time Clock Display Included Accessories: Storage Pouch, Flexible Tubing, 1/8'' MPT x 1/8'' Barb Access Filling Selectable Units of Pressure Measuring: in Hg: (inches of mercury) psi: (pounds per square inch) ft H₂O: (feet of water) in H₂O: (inches of water) oz in²: (ounces per square inch) bar: (atmospheric pressure) kPA: (kilo-pascals) mbar: (milli-bar (1000mbar = 1bar) kg cm²: (kilograms per square centimeter) mm H₂O: (millimeters of water) mm Hg: (millimeters of mercury) MANUALS & DOWNLOADSPDMM15 - Manuals