Overview 

The construction industry, a vital sector in the development and infrastructure landscape, encompasses a wide range of activities, including building construction, civil engineering, and infrastructure development. pH meters from GAO Tek are indispensable tools for maintaining quality and safety standards in various applications within the construction industry.

Depending on specific features and functions, GAO Tek’s pH Meters are sometimes referred to as acidimeters, alkalimeters, pH testers, hydrogen ion concentration meters, pH indicators, potentiometric pH meters, pH probes, and hydronium ion concentration meters.

GAO Tek’s pH Meters have the following applications in the construction industry:

  • Concrete Quality Control: pH measurement is vital in assessing the acidity of concrete mixtures. GAO Tek’s pH meters assist in monitoring the pH levels of concrete, ensuring optimal curing and preventing corrosion of reinforcing materials.
  • Soil Testing: In construction projects involving foundations or landscaping, GAO’s pH meters are used for soil analysis. Monitoring soil acidity levels is crucial for ensuring proper conditions for plant growth and structural stability.
  • Water Quality Monitoring: pH meters play a role in assessing the quality of water used in construction processes, such as mixing concrete. GAO Tek’s meters aid in maintaining the desired pH levels for effective material preparation.
  • Metal Surface Treatment: In construction projects involving metal structures, GAO’s pH meters are employed to monitor and control the acidity levels during surface treatments. This ensures the longevity and corrosion resistance of metal components.
  • Adhesive and Sealant Manufacturing: pH meters contribute to quality control in the production of adhesives and sealants used in construction. GAO Tek’s meters assist in maintaining the desired pH levels, ensuring the effectiveness of these materials.
  • Environmental Impact Assessment: GAO’s pH meters are utilized in construction projects with environmental considerations. Monitoring the pH of runoff water and effluents helps ensure compliance with environmental regulations.

More information on pH meters and their applications in other industries can be found on

Water pH Meters

This category page lists related products

Chemical & Life Sciences Testers 

GAO Tek’s targeted markets are North America, particularly the U.S. and Canada.

Complying With Construction Industry Standards

GAO Tek’s pH meters comply or help our customers comply with the industry standards such as

  • ASTM D1293
  • ISO 10523
  • EPA Method 150.1
  • ISO 7888
  • ASTM E70
  • ISO 3696
  • EPA Method 9045D
  • ASTM D5464

Complying With Government Regulations

GAO Tek’s pH meters comply or help our customers comply with the U.S. government regulations such as

  • Clean Water Act (CWA)
  • Safe Drinking Water Act (SDWA)
  • National Pollutant Discharge Elimination System (NPDES)
  • Resource Conservation and Recovery Act (RCRA)
  • Occupational Safety and Health Administration (OSHA) standards for laboratory safety
  • Environmental Protection Agency (EPA) regulations on water quality monitoring

GAO Tek’s pH meters comply or help our clients comply with the Canadian regulations such as

  • Canadian Environmental Protection Act, 1999 (CEPA)
  • Canadian Water Quality Guidelines
  • Canadian Environmental Assessment Act
  • Occupational Health and Safety Regulations
  • Transportation of Dangerous Goods Regulations
  • Canadian Biosafety Standards and Guidelines

Case Studies of pH Meters in Construction Industry

pH meters are sometimes called as acidimeters, alkalimeters, pH testers, hydrogen ion concentration meters, pH indicators, potentiometric pH meters, pH probes, and hydronium ion concentration meters.

Here are some practical examples of using pH meters in construction industry:

In a major infrastructure project in the Northeast, GAO Tek’s pH meters played a critical role in ensuring the quality of concrete used in bridge construction. The meters aided in monitoring and adjusting the pH levels of the concrete mix for optimal curing and longevity.

A construction company in the Midwest utilized GAO Tek’s pH meters to assess and control soil acidity in a large-scale landscaping project. This case study highlights how pH meters contributed to creating an environment conducive to healthy plant growth.

In a water treatment facility construction project in the South, GAO Tek’s pH meters were essential for monitoring water quality. The meters ensured that the pH levels of water used in various construction processes met the required standards.

A metal fabrication project in the West integrated GAO Tek’s pH meters to control the acidity levels during surface treatment processes. The case study emphasizes the role of pH meters in preserving the integrity of metal structures.

In a sustainable construction initiative in Canada, GAO Tek’s pH meters were employed to assess and manage the environmental impact of construction runoff. The meters played a crucial role in meeting regulatory requirements and ensuring eco-friendly construction practices.

GAO RFID Inc. RFID Hardware, a sister company of GAO Tek Inc., is ranked as a top 10 RFID suppliers in the world. Its RFID, BLE, and IoT products have also been widely used in construction industry.

Construction Industry | RFID Solutions

Research, Technology & Professional Services Industries | RFID Solutions

Use of pH Meters With Leading Software And Cloud Services in Construction Industry

GAO Tek has used or has facilitated its customers to use GAO’s pH meters with some of the leading software and cloud services in their applications. Examples of such leading software and cloud services include:

  • Procore
  • PlanGrid
  • Autodesk Construction Cloud
  • Bluebeam
  • Trimble Connect
  • Buildertrend
  • CoConstruct
  • Bridgit Bench
  • Raken
  • Fieldwire
  • BIM 360
  • Viewpoint

GAO Tek’s pH meters and their applications in other industries are listed on

Water pH Meters

Other related products can be found at this category page

Chemical & Life Sciences Testers

Meeting Customers’ Demands

Large Choice of Products

In order to satisfy the diversified needs of their corporate customers, GAO Tek Inc. and its sister company GAO RFID Inc. together offer a wide choice of testing and measurement devices, network products, RFID, BLE, IoT, and drones.

Fast Delivery

To shorten the delivery to our customers, GAO has maintained a large stock of its products and is able to ship overnight within the continental U.S. and Canada from the nearest warehouse.

Local to Our Customers

We are located in both the U.S. and Canada. We travel to customers’ premises if necessary. Hence, we provide a very strong local support to our customers in North America, particularly the U.S., and Canada.

Furthermore, we have built partnerships with some integrators, consulting firms and other service providers in different cities to further strengthen our services. Here are some of the service providers in construction industry we have worked with to serve our joint customers:

  • Turner Construction Company
  • Bechtel Corporation
  • Fluor Corporation
  • Skanska USA Inc.
  • Jacobs Engineering Group Inc.
  • AECOM
  • Kiewit Corporation
  • PCL Construction Enterprises Inc.
  • Hensel Phelps Construction Co.
  • Whiting-Turner Contracting Company
  • DPR Construction
  • Gilbane Building Company
  • McCarthy Building Companies, Inc.
  • Structure Tone
  • Mortenson
  • Suffolk Construction Company, Inc.
  • The Walsh Group Ltd.
  • Clark Construction Group, LLC
  • Balfour Beatty
  • Webcor Builders

GAO Has Many Customers in Construction Industry

The products from both GAO Tek Inc. and GAO RFID Inc. have been widely used in the construction industry by many customers, including some leading companies. Here is more information on applications of GAO RFID Inc.’s products in construction industry.

Construction Industry | RFID Solutions

Research, Technology & Professional Services Industries | RFID Solutions

Here are some of GAO’s customers in construction industry:

  • Turner Construction Company
  • Gilbane Building Company
  • Skanska USA
  • The Walsh Group
  • Pepper Construction Group
  • Mortenson
  • Bechtel Corporation
  • Fluor Corporation
  • Brasfield & Gorrie
  • F. Ahern Co.
  • Kiewit Corporation
  • Swinerton
  • Aecon Group Inc.
  • EllisDon Corporation
  • PCL Construction
  • SNC-Lavalin
  • Chandos Construction
  • Stuart Olson

Contact Us

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Or email us at sales@gaotek.com