Home |   Mini UAC Series | MiniUAC-1213

MiniUAC-1213   Dual-Frequency Forward-looking Sonar

2D forward-looking multibeam imaging sonar 

MiniUAC-1213 is a dual-frequency, low-cost, high-resolution miniature forward-looking sonar.
Based on the mature MiniUAC-1203EL dual-frequency forward-looking sonar platform, this model achieves a significant reduction in cost and selling price through optimized design and improved cost efficiency, while also reducing size, weight, and power consumption.

Selectable operating frequencies range from 375 kHz to 1.2 MHz, with optional maximum operating depths of 300 m, 500 m, or 1,500 m.


MiniUAC-1213   Dual-Frequency Forward-looking Sonar-china-sonar-2D forward-looking multibeam imaging sonar

MiniUAC-1213 Imaging Sonar

Key Features:

  • High-Resolution Imaging: Dual-frequency multi-beam technology for precise target detection and stable imaging.

  • Wide Field of View: Up to 140° horizontal FOV for extensive forward detection and situational awareness.

  • Reliable Detection Range: Effective range from 120 m to 200 m (frequency-dependent), supporting obstacle avoidance.

  • Compact & Power-Efficient: Miniature design with low power consumption, ideal for small UUVs, ROVs, and USVs.

  • Durable & Depth-Rated Housing: Aluminum or titanium housing, rated for depths of 300 m to 1.5 km.

▶ Request a quote

Overview

Product Description


MiniUAC-1213A is a 2D forward-looking multibeam imaging sonar, providing acoustic vision ahead of the platform in both clear and turbid water environments. It enables target detection and identification, obstacle avoidance, and navigation assistance.

This sonar is a deeply optimized version of the MiniUAC-1203EL, maintaining essentially the same performance while achieving substantial reductions in cost, size, weight, and power consumption.

Compared with similar domestic and international products, MiniUAC-1213A offers better performance, more frequency and function options, smaller size, and lower power consumption, at less than half the price of comparable foreign products.
Most configurations are available from stock, and non-stock configurations typically have a lead time of less than one month.

Recommended models, usually available from stock.

Specifications

Specification A0375 A0407 A700C
Obstacle Avoidance
A0712★ A0900
Operating Frequency 375 kHz 400 kHz / 700 kHz 700 kHz 750 kHz / 1.2 MHz 900 kHz
Horizontal Center Beamwidth 1.7° 1.6° / 1° 0.95° / 0.6° 0.8°
Min Horizontal FOV 140° 140° 140° 160° 160°
Min Vertical FOV 16° / 30° (switchable) 30° / 20° 9° / 20° (switchable) 20° 10° / 20° (switchable)
Maximum Detection Range 200 m 160 m / 120 m 125 m 120 m / 50 m 80 m
Range Resolution 2.5 mm
Refresh Rate Up to 40 Hz (Dependent on range setting and operating mode)
Number of Beams 768
Max. Operating Depth 300 m / 500 m / 1.5 km (Specify when ordering)
Max. Operating Speed 6 kn (Operation above this speed is possible but may reduce detection range)
Working Blind Zone ≤ 0.3 m
Power Consumption 18 – 50 VDC; Average ~8 W, Peak < 30 W
Dimensions (W×H×D) 300 m & 500 m versions: 120(±1)× 60(±1) × 125(±1) mm;
1.5 km version: 126(±1) × 64(±1) × 130(±3) mm; Excluding connector and cable
Weight (air / water) 300 m & 500 m versions: ~ 540 g / 200 g;
1.5 km version: ~1.0 kg / 700 g

Applications


  • Obstacle Detection & Avoidance
    Ideal for autonomous vehicles (UUVs, ROVs, USVs) with wide 140° FOV and up to 200m detection range.
  • Underwater Navigation & Collision Prevention
    Ensures safe navigation and real-time obstacle avoidance in various underwater environments.
  • Underwater Surveying & Mapping
    Supports precise mapping of underwater structures and asset inspections with high-resolution imaging.
  • Search & Rescue Operations
    Enhances search missions by detecting submerged objects or individuals in challenging conditions.
  • Marine Environmental Monitoring
    Monitors underwater ecosystems and infrastructure for environmental assessments and scientific research.

Imaging Example


Underwater Tire (1.2 MHz)-MiniUAC-1213   Dual-Frequency Forward-looking Sonar-china-sonarUnderwater Tire (1.2 MHz)

Underwater Sound Absorbing Plate Structure (1.2 MHz)-MiniUAC-1213   Dual-Frequency Forward-looking Sonar-china-sonarUnderwater Sound Absorbing Plate Structure (1.2 MHz)


Human Model (Human Height 1.3 m, 1.2 MHz)-MiniUAC-1213   Dual-Frequency Forward-looking Sonar-china-sonarHuman Model (Human Height 1.3 m, 1.2 MHz)



AUV Communication & Navigation Kit Compact Navigator & Underwater Acoustic Modem

AUV Communication & Navigation Kit

Compact Navigator & Underwater Acoustic Modem

Designed for Autonomous Underwater Vehicles (AUVs), the AUV Communication & Navigation Kit delivers high-precision navigation and reliable underwater communication in a unified solution.

  • NAVS-3000 Compact Navigator — Provides INS-based positioning, DVL velocity measurements, and depth data for precise real-time navigation.
  • UAC-08160X-OEM Underwater Acoustic Modem — Ensures stable, long-range underwater communication across multiple frequency bands.

Discover more