Mengshen® Professional Digital Air Pressure Gauge & Manometer Measure Meter & Differential Pressure ±13.79kPa/±2 psi/±55.4 H2O with LCD Display 11 Units of Measure MS-M1890

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:
1.Display: Dual LCD
2.Accuracy: ±0.3% FSO (25°C)
3.Repeatability: ±0.2% (Max ±0.5% FSO)
4.Linearity/Hysteresis: ±0.29% FSO
5.Maximum Pressure: 10psi
6.Response Time: 0.5 second typical
7.Low Battery Indicator: Yes
8.Over Range Indicator: Err.1
9.Under Range Indicator: Err.2
10.Operating Conditions: 0 to 55°C (32 to 122°F)
11.Storage Conditions: -1 to 60°C (14 to 140°F)
12.Power Supply: 1 x 9V Battery(not included)

Package Includes:
-1 x Manometer
-2 pairs of tubing
-1 x 1/8" MPT x 1/8" Barb Access Fitting
-1 x Soft pouch
-1 x Instruction Manual