NA720 automatic Level
Leica NA720 Automatic Level
The Leica NA720 Automatic Level is a professional-grade optical levelling instrument designed for reliability, accuracy, and durability in demanding construction environments. Trusted by engineers and site professionals worldwide, the NA720 delivers consistent, high-precision performance even under tough site conditions.
Built to withstand impacts, vibration from heavy machinery, and exposure to water and dust, the NA720 continues to perform without the need for constant recalibration. Its sealed, gas-filled telescope provides added protection against internal condensation and moisture ingress, ensuring dependable operation in all weather conditions.
The instrument features a bright, upright image for clear targeting, while the horizontal circle and circular bubble are positioned for easy visibility during setup. Smooth, double-sided endless drives enable fast, precise alignment, and the high-quality Leica optics deliver outstanding clarity even in low-light conditions and over short distances.
With its rugged housing, outstanding optics, and proven Leica engineering, the NA720 is an ideal solution for civil engineers, groundworkers, and construction professionals who demand precision without compromise.
Key Features & Specifications
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20x magnification
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Upright telescope image for clear viewing
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Gas-filled telescope for moisture protection
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30mm objective diameter
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50cm minimum focus distance
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360° / 400 gon selectable horizontal measurement
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10’ / 2mm circular bubble sensitivity
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Endless horizontal drive for smooth targeting
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2.5mm double-run accuracy
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±15’ working range
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Water and dust resistant
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Operating temperature: –20°C to +50°C
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Total weight: 1.6kg
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Dimensions: 19 × 12 × 12 cm
| Technical Data | ||||
| NA720 | NA724 | NA728 | NA730 | |
| Accuracy | ||||
| Per km double run | 2.5 mm | 2 mm | 1.5 mm | 1.2 mm |
| Single measurement – Target distance 30m | 1.5 mm | 1.2 mm | 1 mm | 0.8 mm |
| Compensator | ||||
| Setting accuracy | < 0.5" | < 0,5" | < 0.3" | < 0.3" |
| Working range | ± 15' | ± 15' | ± 15' | ± 15' |
| Environmental | ||||
| Impact standard | ISO 9022-33-5 | ISO 9022-33-5 | ISO 9022-33-5 | ISO 9022-33-5 |
| Resistance to water and dust ingress | IP57 | IP57 | IP57 | IP57 |
| Temperature Range | ||||
| - Operation | -20° to +50°C | -20° to +50°C | -20° to +50°C | -20° to +50°C |
| - Storage | -40° to +70°C | -40° to +70°C | -40° to +70°C | -40° to +70°C |
| Dimensions & Weight | ||||
| Dimensions | 19x12x12 cm | 19x12x12 cm | 21x12x12 cm | 21x12x12 cm |
| Weight | 1,6 kg | 1,6 kg/TD> | 1,7 kg | 1,7 kg |