| Customization: | Available |
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| Magnification: | 30X |
| Field of View: | 1°30 |
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| Distance Measurement | EDM System | Laser Class 3R*1 |
| Wave legnth: 650 - 690 nm. 150MHz Frequency | ||
| Measurement Range | Single Prism*2: 5000m | |
| Reflective Sheet*3: 800m | ||
| Reflectorless*4: 800m | ||
| Accuracy | Single Prism: ±(2+2ppm.D)mm | |
| Reflective Sheet: ±(3+2ppm.D)mm | ||
| Reflectorless: ±(3+2ppm×D)mm*5 | ||
| Measuring Time | Prism: Tracking < 0.1s, Fine < 0.3s | |
| Sheet: < 0.3s | ||
| Reflectorless: 0.3-3s*6 | ||
| Atmospheric Correction | Manual Input, Auto Correction | |
| Prism Constant | Manual Input | |
| Dist. Unit | Freecale Sensor | |
| Reading | Measuring Time | Fine Mode < 0.3s; Tracking Mode < 0.1s |
| Atmospheric Correction | Auto Correction | |
| Prism Constant | Manual Input | |
| Angle Measurement | Measurement Method | Absolute Encoding |
| Diameter of Absolute Encoding Disk | 79mm | |
| Minimum Reading | 0.1'' or 1'' option | |
| Accuracy | 2'' | |
| Detection Method | Horizontal: 4 path, Vertical: 4 path | |
| Endless Drives | N7: -- | |
| N7H: -- | ||
| N7 Plus: Smooth movements with no delayed response time | ||
| Telescope | Image | Erect |
| Effective Aperture | 48mm | |
| Magnification | 30 X | |
| Field of View | 1°30' | |
| Minimum Focusing Distance | 1.4m | |
| Automatic Compensator | System | Dual-Axis Liquid-electric Sensor Compensation |
| Working Range | ±4′ | |
| Accuracy | 1" | |
| Sensitivity of Vial | Plate Vial | 30''/2mm |
| Circular Vial | 8''/2mm | |
| Laser Plummet (Default) | Accuracy | ±1.5mm (in 1.5m InsHt) |
| Wave Length | 630nm-670nm | |
| Laser Power | ≤ 0.4mW | |
| Auto Height | Working Range | N7: -- |
| N7H: 0.5-3m | ||
| N7 Plus: 0.5-3m | ||
| Min. Reading | N7: -- | |
| N7H: 1mm | ||
| N7 Plus:1mm | ||
| Accuracy | N7: -- | |
| N7H: ±1.5mm | ||
| N7 Plus: ±1.5mm | ||
| Optical Plummet (Option) | Image | Erect |
| Magnification | 3X | |
| Focusing Range | 0.5m - ∞ | |
| Field of View | 5° | |
| Guide Light | Type | LED |
| Wavelength | Red 635nm/ Green 590nm | |
| Effective Range | 200m | |
| General | Operate System | Windows CE 6.0 |
| Processor | Intel PXA310 624Mhz | |
| Processor | 128M DDR, 512M NAND Flash | |
| Display | 3.5inches LCD Touch Screen 640*480dpi | |
| Communication | RS-232, Mini USB, USB OTG, SD card; Bluetooth V2.0+EDR, 10m range; WIFI 802.11 | |
| Battery | Rechargeable Lithium Battery | |
| Voltage | 7.4V DC | |
| Capacity | 5000mA | |
| Operation Time | 10 hours | |
| Environment | -20°C~±50°C | |
| IP Standard | IP55 | |
| Dimension and Weight | 196×192×360mm, 6.2kg |
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