Length Comparator Digital Manufacturer,Supplier and Exporter in China
Product Code : EL-CTLE-11223
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Quick Answer: The Length Comparator Digital measures length change in concrete specimens; its base carries a recessed seating for a second ball or reference point on the specimen, manufactured and exported directly by Edulab China.
Edulab China manufactures and exports the Length Comparator Digital directly from its China production facility, supplying schools, colleges, universities and laboratory distributors worldwide. It is part of Edulab China's Concrete Testing Lab Equipment range within Civil Engineering, manufactured in-house and export-packed for sea and air freight.
Key Features
- Base includes a recessed seating for a second reference ball or point
- Seating accommodates the reference point in the specimen for length comparison
About This Product
The Length Comparator Digital is manufactured by Edulab China as part of its Concrete Testing Lab Equipment range, built for classroom demonstration and institutional laboratory use.
Serving Distributors, Institutions and Export Buyers
Edulab China supplies laboratory distributors, engineering colleges and technical training institutes worldwide, including government buyers procuring through Ministry of Education technical-education programmes and World Bank / ADB-funded skills and infrastructure projects.
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Frequently Asked Questions
Q1. What is the Length Comparator Digital used for?
It is used for measuring length change (such as shrinkage or expansion) in concrete/mortar test specimens.
Q2. How is the reference point positioned?
The base carries a recessed seating in which a second ball or reference point can be placed in the specimen.
Request a Quote
For an indicative FOB/CIF quotation on the Length Comparator Digital, contact Edulab China's export team.
Last updated: August 2026
