Ultra-compact and ultra-lightweight! For underwater measurements, scour surveys, river pier inspections, and breakwater scour assessments.
The "MODEL 881A" is a super compact variable frequency profiling sonar. It is capable of precisely measuring the cross-sectional shape of any space. The measurement distance can be set arbitrarily within the range of 1m to 100m, and the exploration range can be adjusted from a maximum of 360° to 0° (in increments of 0.3°). Control is done via a laptop, taking up little space, and data recording and editing on the hard disk is easy. 【Features】 ■ Super compact and lightweight ■ Fine frequency settings available (600kHz to 1.1MHz in increments of 5kHz) ■ Easy operation with Windows-compatible software ■ Underwater measurement, scour investigation, river pier, and breakwater scour *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Specifications (Excerpt)】 ■Measurable Radius: 1m to 100m ■Mode Selection: Polar, Sector, Side Scan ■Sonar Head Rotation Speed: 5 levels of adjustment ■Sonar Head Rotation Range: 360° Endless ■Power Supply: DC24V, under 5W ■External Dimensions: Diameter 79.4mm × Height 234mm (excluding protrusions) ■Weight: 1.8kg in air, 0.6kg in water (for 1000m specification) *For more details, please refer to the PDF document or feel free to contact us.
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【Applications】 ■Underwater measurement, scour investigation, river pier, breakwater scour *For more details, please refer to the PDF document or feel free to contact us.
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Hirokazu Co., Ltd. strives to create an environment where each individual maintains a professional mindset, always committed to the idea that "each person is a representative of the company," and can fully demonstrate their abilities by being "strict with themselves," "faithful to themselves," and "fully utilizing their roles." We are in an era where we must leverage our excellent comprehensive capabilities through our own creativity and ingenuity to achieve growth. With the motto "With creativity and enthusiasm towards the highest quality," we aim to build a first-class company, albeit small, and are working to create a new era filled with infinite possibilities and a bright future.
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