Professional Digital Differential Air Pressure Manometer Gauge

This high quality professional digital manometer that measures gauge pressure and differential pressure (measures the difference between two pressures). This can also be use to measure gas and air.

Features:
Relative zero setting, meter's display can be zeroed easily and quickly
Can be use in pressure drop testing
Orange color tubings can withstand up to 100psi pressure and fit 4mm plug
With Imperial and Metric measurement units
Hold, Min, Max, Record Features complete with real time stamp
Over-range indication with error message
Backlight function works for dark area
Factory calibrated (Manual calibration is also possible)
Low battery indicator
With DC power input jack (DC adaptor not included)
With RS232 output port included in set
Tested according to European international guidelines and standards (CE Marking)
Ideal Applications:
HVAC industry, pneumatic controls, medical equipment, gas appliance repair and installation, laboratory testing, computer peripherals.

Specifications:
Accuracy: ±0.3% of full scale at ±25°C (77°F)
Repeatability: ±0.2~0.5% of Full Scale
Response Time: 0.5 second
Maximum Pressure: 30psi
Compensated Temperature Range: 0~50°C
Display: 29 x 51mm, LCD
Operating
* Temperature range: 0~50°C (32~122°F)
* Humidity: <80%
Storage
* Temperature range: -20~50°C
* Humidity: <90%
Connection Hose/Tube: 4mm (Internal Diameter) x 6mm (Outer Diameter) x 500mm (Length)
Power Supply: 9V battery
Dimension: 72 x 182 x 30mm
Weight: 220g (including battery)

Set included:
1 x Portable Manometer
FREE 2 x Orange Tubing (Connection hose)
FREE 1 x 9V Battery
English User's Manual