Tubular Level Vials

Tubular level vials, also known as bubble vials or spirit levels, are essential tools used across various industries like construction, photography, and aviation to determine the horizontality or verticality of a surface. Valued for their simplicity and precision, they are crucial in applications where accuracy is paramount, providing essential functionality to ensure surfaces are perfectly level or plumb across various professional fields and applications.

Basic Structure and Operation

• Tube Shape: They are typically in a tube shape, which is where their name derives. The tube is filled with a liquid, usually a type of alcohol, leaving a small bubble.
• Bubble Movement: When the vial is placed on a surface, the bubble moves within the liquid. The positioning of this bubble indicates whether the surface is level.
• Graduations: Some tubular vials have graduations or lines to help indicate how off-level a surface is.

The spirit bubble level vials can be made from various materials like plastic, glass, or metal, each providing different durability and clarity.

Utilization of Tubular Level Vials

• Accuracy and Size: Tubular level vials, available in varied sensitivities and sizes, ensure precision in diverse applications.
• Visibility: Often filled with brightly colored liquid, such as yellow or green, they ensure clear bubble visibility.

Applications:

• Construction Tools: Integral in ensuring exact vertical or horizontal alignment in tools like levels.
• Photography: Utilized in tripod heads and camera levels for stable and level shooting.
• Scientific Instruments: Critical in laboratories for maintaining level apparatus, guaranteeing accurate results.

Aohong delivers an extensive array of high-quality plastic tubular level vials, available in a spectrum of colors, including standard yellow and green.

Tubular spirit level vials, renowned for providing higher accuracy, find use in applications demanding a greater degree of precision than provided by lower-cost spirit bubble vials. Aohong manufactures these vials in a plethora of sizes and sensitivities, offering a wide range of standard types as well as custom-made products for OEMs. We invite OEM customers and high-volume application managers to contact us for specialized solutions.

ITEM NO	D(MM)	L(MM)	L2(MM)	L1(MM)	ITEM NO	D(MM)	L(MM)	L2(MM)	L1(MM)
AH05012	5	12	6	3.5	AH08031	8	31	13	10
AH05018	5	18	7	5	AH08035	8	35	13	10
AH06007	6	7	2	2	AH09525	9.5	25	10	7
AH06015	6	15	7	5	AH09531	9.5	31	12	9
AH06020	6	20	9	6	AH09534	9.5	34	13	10
AH06329	6.3	19	10	4.5	AH09838	9.5	38	14	11
AH06518	6.5	18.2	7	5	AH09540	9.5	40	14	11
AH06526	6.5	26	10	7.5	AH10020	10	20	9	6
AH07018	7	18	7	5	AH10025	10	25	10	7
AH07026	7	26	10	7.5	AH10030	10	30	12	9.5
AH08020	8	20	9	6	AH10035	10	35	13	10.5
AH08022	8	22	10	7.5	AH10040	10	40	14	11
AH08023	8	23	10	7.5	AH12040	12	40	18	13
AH08025	8	25	10	7.5

Specializing in the production of spirit bubble level vials, we employ rigorous inspection standards and temperature tests to ensure the high performance and superior quality of our vials.