ZL11-4A Gravimeter

ZL11-4A Gravimeter

Light in Form, Precise in Measurement

The ZL11-4A Gravimeter is a compact relative gravimeter independently developed by domestic research institutions. It employs inertial stabilization platform technology based on all-digital inertial sensors, combined with advanced structural designs such as topology optimization and additive manufacturing, achieving system miniaturization and lightweight construction. This instrument possesses completely independent intellectual property rights, supported by a comprehensive quality system and a professional R&D and after-sales team. It can be flexibly deployed on various unmanned survey platforms, specifically designed to provide high-precision dynamic gravity measurement solutions for fields such as marine resource exploration and geophysical surveys.

ZL11-4A Gravimeter

Key Features & Advantages

Main Applications

  • Marine Gravity Exploration

    Used for preliminary exploration and prospect assessment of offshore oil, gas, and mineral resources.

  • Geophysical Surveys

    Supports scientific research such as marine crustal structure, geological formation modeling, and gravity field mapping.

  • Integration on Unmanned Platforms

    Suitable for dynamic gravity measurement missions on unmanned carriers such as UUVs, USVs, AUVs, and UAVs.

  • Engineering Geological Surveying

    Used for submarine pipeline route surveys and gravity background measurements at engineering sites.

Specifications

 

Technical Classification Detailed Specifications

    Measurement Performance

Dynamic Measurement Accuracy

≤1mGal(1σ)

Static Measurement Accuracy

≤0.2mGal

Resolution

≤0.2mGal

Monthly Drift

≤3mGal

Dynamic Range

±2.0g

Sampling Rate

100Hz / 1Hz(Switchable)

Operating Environment
Operating Temperature

0℃ ~ +40℃

Storage Temperature

-10℃ ~ +50℃

Applicable Latitude/Longitude Accessible waters globally
Roll/Pitch Amplitude

±25°/±25°(Within specified accuracy)

Physical Characteristics
Dimensions

≤360mm×320mm×360mm

Weight

≤25kg

Installation Method Baseplate Mounting
Interface Configuration
Data Output Serial Port RS232/RS422 selectable, max baud rate 115200 bps
Navigation Input Serial Port RS232, max baud rate 115200 bps
Data Exchange Interface 2x USB, supports external keyboard, mouse, and mass storage devices.
Power Connector / Consumption AC 220V ±10%, 50Hz ±5%
DC 24V ±20%. Cold start power consumption ≤500W, Steady-state power consumption ≤300W.