Precision Levels – Accuracy for Professional Applications

At stahl-libellen.com, we supply premium-grade metal precision levels engineered for high-accuracy measurements and dependable results in demanding surveying and industrial environments.

YOUR ADVANTAGES

Customer-Oriented Solutions

We manufacture precision levels according to your individual requirements and technical specifications. Both the centering ring and the vial fluid can be customized in color to match your application.

Sensitivity

All precision levels are available without surcharge in the following sensitivity ratings (specified in arcminutes):
5′ – 6′ – 8′ – 11′ – 17′ – 25′ – 30′ – 40′

Made in Germany

We have specialized in the manufacture of precision levels since 1986. Nearly all of our raw materials are sourced from reliable suppliers based in Germany.

Precision Levels – Precision Manufacturing for the Highest Standards

Especially in applications where precise alignment and accurate leveling are essential – such as in the weighing industry, mechanical engineering, surveying, camera systems, or specialized technical applications – a high-quality precision level is indispensable. At stahl-libellen.com, we ensure that nothing is left to chance in the successful realization of your projects. For this reason, our precision levels are manufactured in accordance with the highest quality standards.

We produce robust metal precision levels that stand out for their durability, accuracy, and reliability. Our product range includes precision levels with sensitivities from 5 to 40 arcminutes, equipped with a ground glass lens and manufactured entirely without plastic components.

The centering circle is applied to the inner surface of the ground glass on all precision levels to protect it from mechanical abrasion. This design also prevents parallax errors.

Additional Manufacturing Options for Precision Levels

The centering circle and the vial fluid can be customized in color according to your specific requirements.

All our precision levels are also available with a non-hazardous filling.

Sensitivity of Precision Levels

The sensitivity of a level can be specified in two different ways.
One method expresses the sensitivity by the angle in degrees (°), minutes (′), or seconds (″) through which the level must be tilted in order for the bubble to move by 2 mm (1° = 60′ = 3600″).

Another method is specification in mm/m. In this case, the decisive factor is the height difference x in millimeters over a length of 1 meter. Unless otherwise stated, the sensitivity always refers to a bubble displacement of 2 mm.

Our precision levels are available in the following sensitivities (specified in arcminutes):

5′ – 6′ – 8′ – 11′ – 17′ – 25′ – 30′ – 40′

Sensitivity Conversion Table (87 kB)

We will be pleased to advise you in selecting the appropriate sensitivity for your specific application.
Please feel free to contact us by e-mail.

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Precision Levels – Preventing Performance Issues Associated with Standard Products

Comparable products of this type are typically manufactured from basic plastic materials, often at the expense of accuracy and prone to cracking and temperature-related deformation. For professional-grade applications, such shortcomings are unacceptable, as they can lead to significant and costly rework.

For this reason, we exclusively manufacture precision levels from metal – available in aluminium, stainless steel, or die-cast zinc versions. Each unit is carefully inspected and optimized for long-term use.

Precision Levels – Your Partner for Quality and Accuracy

As an experienced manufacturer of precision levels, we offer models that meet the highest quality standards. Our precision levels are particularly well suited for demanding working environments, where they excel in reliability, robustness, and accurate measurement results.

Whether standard precision levels or customized solutions, we provide personal and expert support in selecting the right product for your application.

Frequently asked questions

What are the differences in measurement accuracy between entry-level and high-precision levels?

Low-cost precision levels generally offer limited accuracy and are often manufactured from basic materials such as plastic, which may deform under temperature fluctuations or mechanical shock.

High-quality models, by contrast, are made from precision-machined aluminium or stainless steel and provide superior accuracy. They are impact-resistant, temperature-stable, and calibratable – essential when reproducible measurement results are required.

In short: A professional precision level not only measures more accurately, but also maintains consistent precision over many years of use.

Which precision level is most suitable for field applications and construction site environments?

For outdoor applications, robust, weather-resistant, and impact-resistant precision levels are essential. Models featuring an anodized housing to prevent corrosion, as well as an impact-resistant glass vial, are particularly recommended.

Clear readability is also crucial in field use – therefore, high-contrast vial fluids and large viewing areas are ideal.

What factors should be taken into account when selecting a precision level for surveying work?

When selecting a precision level for professional surveying applications, the following criteria are decisive:

Measurement Accuracy: Pay close attention to the specified sensitivity.
Material Quality: Aluminium or stainless steel housings provide maximum stability and durability.
Calibratability: Professional models can be adjusted to maintain long-term accuracy.
Mounting Options: Ensure compatibility with your instrument (e.g., theodolite, level, laser system).

By considering these factors, you are not merely investing in a measuring device, but in reliable precision for daily professional use – and that is precisely our area of expertise.

Feel free to contact us

Did you know...?

... that the animal got its name because of its ability to balance. Libelle comes from libra, the diminutive of the Latin word libra (scales). Above all, this was used to designate spirit levels and the instruments of measurement technology are still known today under the word dragonfly.

Ø:	15 mm
height:	5,9 mm
sensitivities:	5-6-8-11-17-25-30-40 arc minutes
bottom:	taper base
casing:	Aluminium, black anodised

Ø:	15 mm
height:	8 mm
sensitivities:	5-6-8-11-17-25-30-40 arc minutes
bottom:	M6 screw thread
casing:	stainless steel body

Ø:	18 mm
height:	9 mm
sensitivities:	5-6-8-11-17-25-30-40 arc minutes
bottom:	flat base
casing:	Aluminium, black anodised

Ø:	15 mm
height:	9,2 mm
sensitivities:	5-6-8-11-17-25-30-40 arc minutes
bottom:	taper base
casing:	black anodised

Ø:	16 mm
height:	16,8 mm
sensitivities:	5-6-8-11-17-25-30-40 arc minutes
bottom:	flange with 4 fixing holes
casing:	Cast zinc

Ø:	22,1 mm, flange Ø: 30 mm
height:	13,15 mm
sensitivities:	40 arc minutes
bottom:	circular flange, with a magnet at the bottom
casing:	Stainless steel, housing of nickel-plated brass
With this multi-purpose aligned magnetic circular level you are able to measure and level directly all the goods, machinery, caravans and motor homes, trailers, etc. in both directions simultaneously. To make this alignment to an exact horizontal position as simple as possible, we have attached to our circular level a magnet that our circular vial firmly fixed in one place without having to hold it. Available from Amazon.de

Precision Levels – Accuracy for Professional Applications

Precision Levels Product Range

material

miscellaneous

code no. 200 005

code no. 200 010

code no. 200 018

code no. 200 020

code no. 200 025

code no. 200 031

code no. 200 041

code no. 200 042

code no. 200 043

code no. 200 045

code no. 200 050

code no. 200 060

code no. 200 065

code no. 200 070

code no. 200 071

code no. 200 073

code no. 200 075

code no. 200 085

code no. 200 090

code no. 200 095

code no. 200 117

code no. 200 128

code no. 200 130

code no. 200 131

code no. 200 133

code no. 200 133 colourless

code no. 200 134

code no. 200 155

code no. 200 160

code no. 200 165

code no. 200 170

Precision circular levels with luminous effect