[Affordable Rental for Practical Exam Preparation] Handy Search NJJ-105
NJJ-105 / NJJ-105K Japan Radio Co., Ltd. (JRC)
We offer NJJ-105 as an affordable practice device for the practical exam of the rebar inspection technician qualification test organized by the Japan Non-Destructive Testing Industrial Association!
The NJJ-105, a radar exploration device for concrete internal inspection and rebar detection made by Japan Radio Co., maintains its operability (compact and lightweight) while achieving significant performance improvements in the sensor section, resulting in high resolution for horizontal exploration and enhanced accuracy in detecting embedded rebar. ● Exploration depth: 300mm ● High resolution for horizontal exploration Able to distinguish rebar with a cover thickness of 175mm and a spacing of 40mm ● Improved detection performance for rebar with shallow cover thickness Rebar with a cover thickness of 5mm is displayed vividly ■ High precision in exploration distance pitch Improved from the conventional 5mm exploration distance pitch to 2.5mm ● Lightweight and compact The integrated structure of the main display unit and antenna makes it compact! Additionally, weighing approximately 1.2kg, it can be easily operated with one hand ● Added image processing functions User surface wave processing, average wave processing ● Expanded depth calibration values Relative permittivity of 2 to 20 ● Startup state selection function Can retain the state from the last work session ● Distance direction display switching function Switches from approximately 50cm to about 100cm in a single screen display, making it easier to analyze reflections from deeper rebar ● Automatic detection function for rebar positions Equipped with an automatic marker function to automatically mark the positions of rebar and embedded objects ● Exploration from rebar and steel pipes to CD pipes and PVC pipes
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basic information
Exploration Method: Electromagnetic Wave Radar Method Exploration Depth: 300mm Exploration Targets: Rebar, steel pipes, PVC pipes, cables, beans, cavities, etc. Cover Resolution: Shallow Mode approximately 1mm, Deep Mode approximately 2mm Horizontal Resolution (Pitch): Targets at a depth of less than 75mm: 75mm or more Targets at a depth of 75mm or more: spacing equal to the depth *Distinguishes rebar with a cover thickness of 175mm and a spacing of 40mm Horizontal Distance Resolution: 2.5mm Maximum Exploration Distance: 15m Display Modes: B Mode (Vertical Cross Section), BA Mode (Vertical Cross Section, Reflection Waveform Display), C Mode (Plan View) *when using PC software Maximum Scanning Speed: Approximately 40cm/s, with speed excess buzzer Control Functions: Screen inversion, screen markers (256 points), battery capacity display Exploration Data Storage Function: Data stored on Compact Flash. Approximately 200 data points (15m exploration data saved in binary format) with 1GB memory capacity Temperature Range: 0 to +50°C Power Supply: Battery pack, AC adapter Continuous Use Time: Approximately 105 minutes (when battery is fully charged) Structure: Simple drip-proof structure Dimensions: Approximately 149 (W) × 147 (H) × 216 (D) mm Weight: Approximately 1.2kg (including battery pack)
Price information
As practice equipment for the practical exam of the rebar inspection technician qualification test organized by the Japan Non-Destructive Testing Association, we offer rentals at the following rates: 10-day plan: 40,000 yen 30-day plan: 80,000 yen ★Peace of mind★ Data analysis support ★On-site instruction★ [Paid support] We can provide explanations on operation methods, etc. A qualified person will visit the site for a lecture! For more details, please contact us! Radar Technology Research Institute Co., Ltd. CEO: Kenji Goto TEL: 042-203-5522 Mobile: 090-8441-4892 e-mail: info@rgk.jp
Price range
P2
Delivery Time
P2
※Due to limited availability, please inquire early.
Applications/Examples of results
<Applications> ■ Concrete anchor construction ■ Post-installed anchor construction ■ Core drilling construction ■ Concrete chipping construction ■ Electrical installation work ■ Air conditioning installation work ■ Gas work ■ Water supply work ■ Concrete structure renovation work ■ Concrete structure investigation and diagnosis ■ Concrete bridge completion inspection etc. <Inspection and Investigation> Used for structural investigations to examine the number of rebar, pitch, cover thickness, etc., within concrete structures. *When conducting precise cover thickness investigations, it is necessary to use in conjunction with a rebar detector using electromagnetic induction method. It is also used to determine whether the structure is RC (Reinforced Concrete), SRC (Steel Reinforced Concrete), or not a structural body (unreinforced). <Exploration> Used for the exploration of embedded materials within reinforced concrete, cinder concrete, concrete blocks, mortar, bricks, tiles, etc. Prior to anchor installation, core drilling, or chipping work, exploration equipment is used to avoid not only rebar but also buried pipes and electrical wires (cables) during construction. *The exploration depth can reach up to approximately 360mm, but it varies significantly depending on the rebar arrangement, moisture condition of the concrete, and the skill of the exploration technician.
Detailed information
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Handy Search NJJ-105 Image viewed from directly above
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Handy Search NJJ-105 Exploration Result Image (Color Display)
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Handy Search NJJ-105 Exploration Result Image (Monochrome Display)
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Handy Search NJJ-105 Image displayed using 3D analysis software
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Handy Search NJJ-105 Image displayed using 3D analysis software
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Company information
SSR is a specialist that investigates the condition of embedded objects within concrete, including rebar detection, reinforcement surveys, embedded object surveys, and cover thickness surveys. Additionally, leveraging long-established connections, we can procure non-destructive testing equipment at low prices, and we also handle the sale and rental of exploration equipment simultaneously. SSR has long been employed as a manufacturer and distributor of rebar detection devices, underground embedded object detection devices, and electromagnetic induction rebar detection devices. Our team consists of engineers and salespeople who have grown by actively engaging in the most challenging exploration cases while learning about the specialized knowledge, utilization methods, and differences of various manufacturers' exploration equipment. Professionals in concrete and underground embedded object surveys provide three services related to "embedded object surveys and rebar detection"! While working for a company, I not only sold and rented exploration equipment but also served as a practical instructor for public rebar survey qualification exams and contributed significantly to the improvement of exploration technology in the industry by training engineers from survey, inspection, and construction companies. Search - Exploration Sale - Sales Rental - Rental Utilizing the "strengths" we have cultivated so far, we offer a connected service of three industries that cannot be provided by other companies.