A source rod with a radioactive isotope chip is inserted into the soil, and the moisture content and density of the soil are determined from the attenuation rate of the radiation.
***Features*** - Soil field density moisture meter with built-in microcomputer (RI instrument). - Can determine compaction status on-site. - Capable of measuring any soil type. - Measures quickly in just 1 minute. - Safe due to low-level radiation source, and easy to use. - Equipped with computational functions for data analysis. - Comes with a printer for saving measurement data.
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basic information
Product Code: 70113 *Please provide this number when making inquiries for a smoother process. Measurement Method: Density: Gamma-ray transmission type, Moisture: Fast neutron transmission type Calibration Range: Density: ρt = 1.0 to 2.5 (t/m³), Moisture: W = 0 to 100% Measurement Depth: 20cm Measurement Time: Standard body: 10 minutes, On-site: 1 minute Radiation Source: Stainless steel capsule sealed 60Co 2.6 megabecquerels (density measurement) 252Cf 1.1 megabecquerels (moisture measurement) Detection Tube: GM counting tube (density measurement) 3He proportional counter (moisture measurement) Operating Temperature: 0 to +50°C Display: LCD digital display (115×86) Recording: Digital printer Power Supply: Built-in battery DC6V (rechargeable, can be used continuously for over 12 hours) Dimensions: 340 (W) × 260 (D) × 145 (H) mm Weight: 10.5kg
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Applications/Examples of results
Insert a radiation source rod with a radioactive isotope chip into the ground, and determine the soil's moisture content and density from the radiation attenuation rate. There are specifications for general civil engineering and for highways.
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Company information
Rex Co., Ltd. is a leading company that rents measuring instruments such as measuring devices, surveying equipment, weighing instruments, and inspection equipment. ■ Measurement Instrument Rental Business Rex offers over 1,000 types and more than 20,000 units of measuring instruments. We have everything from the latest models to renowned instruments that are not available from manufacturers. Please let us know the issues you are facing; we are sure you will find a measuring instrument that will be helpful. ■ Measurement System and Information Technology Construction Business In addition to renting measuring instruments, we also provide a rental service for systems that utilize these instruments. We handle a wide range of measurements, from work environment measurements such as noise and vibration to structural measurements like three-dimensional and displacement measurements. Additionally, we can propose the development of original measurement systems and measurement outsourcing tailored to your needs. ■ Measurement Instrument Calibration and Inspection Service We perform calibration for the measuring instruments you own. Rex Co., Ltd. is certified by the Japan Surveying Instrument Manufacturers Association and manufacturers for maintenance. No manufacturer restrictions!