PyleMeters Model : PDMM15
Digital ManometerDigital Manometer, Differential Pressure MeterFeatures: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)

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.