Product Description
The Simple Ruler Gauge designed to provide economical alternative to other graduated instruments used for Crack Width Measurement in concrete or any other type of material. Clear resolution ensures fine details and accurate measurements. Made from premium quality, recyclable PVC, attractive and durable, this Crack Width Ruler is marked with a range of graded lines.
Each line has a specified width used to measure
crack on all types of surfaces.
Range Ruler A 0.10 to 2.50mm and
B 0.004 to 0.100 inch.
Thick credit card size, easy to use and carry
around in wallet or shirt pocket.
Overall size of Width Ruler is 53 x 85mm.
For measurement, place the gauge over the crack and identify
which line is of similar width to the crack. Read off the width value.
Precise Crack Measurement for Structural SafetyThe RWR-7 Crack Width Ruler provides reliable and repeatable measurements of structural cracks. Its flexible yet durable plastic construction allows for easy handling, while the graduation range of 0.1 mm to 7.0 mm ensures accurate assessment of various crack sizes. With a matt surface finish, the device suppresses glare for clearer readings, even outdoors. It supports civil engineers and inspectors in maintaining the integrity and safety of buildings and infrastructure.
User-Friendly and Durable DesignEngineered with usability in mind, the RWR-7 is lightweight and comfortable to operate. Being reusable and easy to clean, it is well-suited for frequent, long-term use in field conditions. Its standard size fits comfortably in hand or toolkits, and each ruler is packed individually in a plastic pouch for protection during transport, storage, or handling.
FAQs of Crack Width Ruler RWR-7:
Q: How do I use the Crack Width Ruler RWR-7 to measure crack width?
A: To measure a crack, place the RWR-7 ruler directly over the crack. Align the graduation marks to the edges of the crack and read the corresponding width from the scale, which ranges from 0.1 mm to 7.0 mm. No magnification or additional tools are required for accurate readings.
Q: What makes the RWR-7 suitable for structural inspection in civil engineering?
A: The RWR-7 is specifically designed for structural inspection tasks in civil engineering. Its high accuracy (0.05 mm), flexible and durable construction, and direct visual measurement method make it ideal for assessing crack widths in concrete, masonry, and other building materials.
Q: When should the Crack Width Ruler RWR-7 be used in building maintenance?
A: This ruler should be used during routine structural inspections, before or after repairs, or whenever visible cracks are detected in buildings or infrastructure to monitor structural health and safety. Regular measurements help track crack progression over time.
Q: Where can the RWR-7 Crack Width Ruler be applied?
A: The ruler is suitable for use in various environments, including construction sites, bridges, tunnels, buildings, and any location where structural integrity is a concern and crack monitoring is required.
Q: What is the cleaning and care process for the RWR-7 ruler?
A: The RWR-7 is designed to be easy to cleansimply wipe its surface with a soft, damp cloth to remove dirt or debris. Its robust plastic build withstands repeated use without warping or fading.
Q: What are the key benefits of using this crack width ruler over other measurement methods?
A: The RWR-7 offers quick, precise, and repeatable measurements without the need for magnification. Its portability, anti-glare finish, and fine graduation make it a practical tool for field professionals who require efficient and reliable results.
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