Manometer on Wooden Stand | 40cm Ruler helping prevent lung infections and

helping prevent lung infections and improving respiratory comfort

Convenient Storage: The slotted masses are easy to store and organize

Equipped with safety belt and excretion hole for enhanced convenience and safety

Reliable Material: Made from high-quality orange rubber

this buffer solution offers reliable pH control and calibration

Manometer on Wooden Stand | 40cm Ruler helping prevent lung infections andStandard Manometer: This manometer is designed for precision measurement of pressure and differential pressure, particularly for flow measurement in plants. Mounted on Wooden Base: The manometer is securely mounted on a wooden base, allowing it to stand on a table or workbench. The base features a scale of 40 cm printed for easy reference. U Shaped Glass Tube: Features a U shaped glass tube filled with a liquid, such as mercury or water, for accurate