Perfect-Prime AR1890 Professional Digital Air Pressure Meter & Manometer to Measure Gauge & Differential Pressure 13.79kPa / 2 psi / 55.4 H2O

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Feature

Large LCD with backlight to measure gauge & differential pressure
Measuring ranges 13.79 kPa / 2 psi / 55.4 H2O with high accuracy 0.3% in full scale
11 selectable scales & units: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2
Zero adjust & offset functions; Data Hold; Error codes for out of range indication
MAX/MIN/AVG values with relative time stamps; Low power indication; Auto power off (can be disabled)

Description

Features
-Gauge & differential pressure
-Measuring ranges 13.79 kPa / 2 psi / 55.4 H2O
-11 selectable scales & units: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2
-High accuracy 0.3% in full scale
-Large LCD with backlight
-Zero adjust & offset functions
-MAX/MIN/AVG values with relative time stamps
-Data Hold
-Error codes for out of range indication
-Low battery indication
-Auto power off (can be disabled)
-2 pairs of tubing included

Specifications
-Display: Large LCD with backlight
-Accuracy: 0.3% FSO (25C)
-Resolution: inH2O- 0.01 , cmH2O - 0.1, PSI - 0.001, inHg - 0.1...and others, please refer the manual
-Repeatability: 0.2% (Max 0.5% FSO)
-Linearity/Hysteresis: 0.29% FSO
-Maximum Pressure rating: 10 psi (but not the range of measurement)
-Response Time: 0.5 second typical
-Low Battery Indicator: Yes
-Over Range Indicator: Err.1
-Under Range Indicator: Err.2
-Operating Conditions: 0 to 55C (32 to 122F)
-Storage Conditions: -1 to 60C (14 to 140F)
-Power Supply: 1 x 9V Battery (not included)

One set included
-1 x Manometer
-2 pairs of tubing
-1 x 3/8" NPT x 1/8" Barb Access Fitting
-1 x Soft pouch
-1 x Instruction Manual
-Standard Factory Package