Manometer , Professional Air Pressure Meter ,Dual-Port Manometer Pressure Gauge HVAC Gas Pressure Tester Measuring Range: ±20.68 kPa / ±2.999 psi ( Batteries included ) sold2026 1-Inch offered by no one

1-Inch offered by no one else Sold in open stock or in kits

carpentry manufacturing

Use them with hydroponics

or to make the upper and lower alarm switch of the liquid level

Manometer , Professional Air Pressure Meter ,Dual-Port Manometer Pressure Gauge HVAC Gas Pressure Tester Measuring Range: ±20.68 kPa / ±2.999 psi ( Batteries included ) sold2026 1-Inch offered by no oneManometer , Professional Air Pressure Meter ,Dual Port Manometer Pressure Gauge HVAC Gas Pressure Tester Measuring Range: 20. 68 kPa 2. 999 psi ( Batteries included ) Digital Manometer Air Pressure Meter HVAC Gas Pressure Tester with Large LCD Display Package include: 1x manometer 2x Soft Tubes 1x manometer protective bag 1x Barb access fitting 1x instruction Manual 1x9V battery Product Features Large LCD Display And Prevent Eyes weariness Measuring