Solution for ready-mixed concrete quality control! A NETIS-registered unit water meter that can measure easily, quickly, and with high precision!
W-Checker is a unit water measurement air meter that can accurately measure the unit water content of fresh concrete. It achieves the following three points through a high-precision digital air meter and scale: ● "Simple" - Anyone can easily measure without individual differences. ● "Quick" - Measurement results can be confirmed in a short time of within 5 minutes. ● "High Precision" - With high accuracy of ±5kg/m3. 【Features】 ● Water injection method that eliminates the need for leveling work. ● Uses a high-precision digital air meter (minimum reading value of 0.01%). ● The initial pressure point of the air meter can be arbitrarily determined within 95 to 120 kPa. ● Calibration of the measurement unit is possible. ● Both mass measurement unit and air volume measurement unit are traceable. ● No need to correct measurement lines, conversion formulas, or correction formulas. ● Compatible with high-strength and high-flow concrete. ● Equipped with a mini printer as standard, allowing for printing of measurement results on-site. ● Complies with JIS A 1116 / JIS A 1128 / JSCE-F 513 standards. ● Registered product in the Ministry of Land, Infrastructure, Transport and Tourism's New Technology Information System "NETIS" (Registration Number KK-050023-V).
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basic information
■Product Composition: - Main device (digital air meter, scale) - Computing device (laptop, mini printer) - Duralumin case (2 pieces) - Accessories - Documents *For detailed specifications, please download the catalog or feel free to contact us. We also have information on our product introduction page on our website.
Price information
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Detailed information
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The measurement data is transmitted via Bluetooth. Both mass and air volume measurement data are sent to the PC through the communication unit, eliminating the hassle and mistakes of manual input. Additionally, with reliable Bluetooth communication, there is no worry about communication interruptions in any environment.
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Compactly designed scale The scale, which is a mass measurement unit, has a compact design, making it easy to carry around on-site. Additionally, it is powered by four AA batteries, allowing for convenient use.
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The air meter section is also user-friendly. The lid of the air meter has a special structure that allows for easy water injection. Additionally, the container and lid are secured with a one-touch fastener, making it easy and firmly fixed. The container is made of aluminum alloy, which is lightweight and durable.
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Complete accessories All the necessary small instruments for measurement are included, so you can use it right away. (Accessories) Pushing rod / Hand shovel / Hammer / Drain pipe / Water supply tools / Seal rod / Dropper / Concrete filling hat / Air pump / Air calibration syringe
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Company information
Marui is promoting the development of new testing equipment and the automation of testing devices through the introduction of cutting-edge technology, and has released the automatic pressure testing machine "Hi-ACTIS-2000," a concrete freeze-thaw testing device, and the specimen surface polishing machine "Haikenma Tsuru Tsuru." Additionally, the simple ground bearing capacity measuring device "Caspole," developed through collaboration between government, academia, and the private sector, is also a significant achievement. To continue making further advancements as a comprehensive testing machine manufacturer that creates an environment for the 22nd century, and to meet our customers' expectations, we will continue to make even greater efforts.