Air Entrainment Meter

Professional Air Entrainment Meter for Accurate Concrete Air Content Analysis

The Air Entrainment Meter (Type A) provides a highly precise method for measuring the air content in freshly mixed concrete. Because it operates based on the pressure method and Boyle’s Law, this instrument delivers reliable results for dense aggregate mixes. Specifically, it determines air volume by applying pressure to water placed atop the sample and measuring the subsequent drop in level. Consequently, technicians trust this apparatus to ensure that concrete structures remain durable against freeze-thaw cycles.

Key Differences Between Type A and Type B Meters

When selecting testing equipment, understanding the functional differences between Type A and Type B models is essential. Specifically, our Air Entrainment Meter (Type A) uses a column of water to transmit pressure directly to the concrete. This design allows for a very accurate visual measurement of the air volume based on the displacement of that water column. In contrast, a Type B meter uses a pre-pressurized air chamber to equalize pressure within the bowl. While Type B is often favored for its speed, the Type A design provides a more stable reading for specific dense aggregate applications.

Technical Precision and Robust Design

We manufacture this equipment to withstand the demanding conditions of both laboratory and job site environments. Furthermore, the high-quality pressure gauge provides clear and immediate readings for rapid field analysis. This thorough measurement process ensures that your structural data remains accurate and defensible for project audits. Because the Type A meter requires a specific water-to-sample interface, it offers a distinct advantage when high precision is required for specialized mixes.

The design also includes a rugged, corrosion-resistant base and a secure clamping system to prevent pressure leaks during testing. Because consistency remains a priority, we calibrate every Air Entrainment Meter to maintain tight tolerances over repeated use. In addition, the integrated pump system allows for smooth pressure application, which reduces physical strain on the operator. As a result, this tool offers a dependable platform for high-frequency testing on major infrastructure projects.

Standards Compliance and Quality Control

Using this specialized Air Entrainment Meter allows your team to achieve full compliance with the ASTM C231 Type A standard. Since air content significantly affects the strength and longevity of a mix, this equipment provides the mechanical precision required for modern quality control. Whether you are managing a large-scale pour or conducting research, this instrument enhances your site’s professional capabilities.

Ultimately, investing in accurate measurement tools remains essential for the safety and success of your construction projects. Our Air Entrainment Meter combines technical accuracy with long-lasting durability to support your laboratory’s testing goals. Therefore, it represents a critical asset for ensuring the integrity and durability of your concrete installations.

 Product Features

• Type A Pressure Method: Utilizes Boyle’s Law to determine precise air volume in dense aggregate concrete mixes.

• Direct Water Column Measurement: Offers a visual and mechanical verification of air displacement for superior precision.

• High-Accuracy Gauge: Features a large, easy-to-read dial that provides immediate results for field or laboratory use.

• Corrosion-Resistant Materials: Built with heavy-duty components designed to withstand the abrasive nature of wet concrete.

• Integrated Hand Pump: This built-in mechanism allows for controlled pressure application without the need for external tools.