
The GEOMARQ GDL 02 Digital Level is a high-precision surveying instrument designed to deliver fast, accurate, and reliable height measurements for modern construction and engineering projects. Built for both indoor and outdoor applications, it combines advanced digital technology with a rugged and user-friendly design, making it an ideal solution for professionals who demand efficiency and consistency in the field.
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- Fast, easy-to-use, and highly accurate digital auto level suitable for indoor and outdoor applications
- Shockproof design with a high-quality magnetic damped compensator for stable and reliable measurements
- 4-line TFT display with illumination for clear visibility in various lighting conditions
- High digital height accuracy of 1.5 mm (standard deviation for 1 km double run leveling)
- Wide measuring range from 1.8 m to 110 m, suitable for diverse leveling tasks
- Powerful 32× magnification telescope with sharp resolving power for clear targeting
- Large internal memory (16 MB) capable of storing up to 20,000 measurement points
- Long battery life up to 16 hours, ideal for extended field operations
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Key Feature of GEOMARQ GDL 02 Digital Level
The GEOMARQ GDL 02 Digital Level is a high-precision surveying instrument designed to deliver fast, accurate, and reliable height measurements for modern construction and engineering projects. Built for both indoor and outdoor applications, it combines advanced digital technology with a rugged and user-friendly design, making it an ideal solution for professionals who demand efficiency and consistency in the field.
Equipped with a shockproof magnetic damped compensator, the GDL 02 ensures stable and precise readings even in challenging site conditions. Its illuminated multi-line display and intuitive keypad layout allow users to operate the instrument comfortably in bright sunlight or low-light environments. The smooth adjustment system enables quick setup and accurate alignment, reducing working time on site.
With a digital height accuracy of 1.5 mm and a wide measurement range, the GDL 02 delivers dependable results for leveling, profiling, and alignment tasks. The powerful 32× magnification telescope provides clear and sharp targeting, while fast measurement response improves overall productivity. These features make it suitable for a wide range of applications, from building foundations to large infrastructure projects.
The instrument also supports digital data storage and USB connectivity, allowing seamless transfer of field data for analysis and reporting. Its long-lasting battery ensures uninterrupted operation throughout the working day, while the IP54-rated dust and water resistance guarantees durability in demanding environments.
Compact, lightweight, and easy to transport, the GEOMARQ GDL 02 Digital Level offers an excellent balance of performance, durability, and usability. Whether used for construction leveling, road surveying, or civil engineering works, it provides professionals with a reliable tool to achieve accurate results with confidence and efficiency.
Applications
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Building & foundation leveling
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Road & infrastructure projects
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Land and topographic surveying
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Indoor floor leveling
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Outdoor construction sites
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Precision height measurement tasks
GeomarQ Digital Level GDL-02 Technical Specifications:
| Item | GDL-02 | |
| Height Accuracy (standard deviation for 1km double run leveling) | Digital Reading | 1.5mm |
| Optical Reading | 2.0mm | |
| Distance Accuracy | Digital Reading | D≤10m:10mm; D>10m:D*0.001 |
| Distance Range | Digital Reading | 1.8m~110m |
| Minimum Display | HD | 0.1mm/1mm |
| Distance | 0.1/1cm | |
| Measuring Time | Within 3s in normal condition | |
| Telescope | Magnification | 32X |
| Resolving Power | 3″ | |
| Field of View | 1°30′ | |
| Multiple Constant | 100 | |
| Additive Constant | 0 | |
| Compensator | Type | Magnetic-damped |
| Range | >±12′ | |
| Accuracy | 0.50″/1′ | |
| Battery | Operating Time | 16 hours |
| Data Storage | Storage | 16MB (20000 Points) |
| Point Name | Increasing/Decreasing/Customized | |
| Connection | USB | |
| Circular vial Accuracy | 8’/2mm | |
| Display | 128*32dpi LCD with illumination | |
| Working Temperature | -20°C~50°C | |
| Dimension | 230mmX150mmX210mm | |
| Weight | 2.5kg | |
| IP Standard | IP54 | |
GeomarQ GDL 02 Digital Level - Fast & Accurate
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