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High-End Digital Levels SDL1X
1. Intelligent Auto Focus
2. View Finder for Quick Sighting
3. Saving Measurement Time by up to 40%
4. Dual-axis Tilt Sensor
High-End Digital Levels SDL1X
The SDL1X is designed to achieve the highest precision and productivity in leveling and height measurement applications. From Intelligent Auto Focus to wireless operation, a number of innovative technologies are implemented for unmatched reliability while eliminating error factors during measurement. The SDL1X sets the ultimate benchmark for the precision digital levels.
1. Intelligent Auto Focus
- The SDL1X automatically focuses exclusively on the RAB-Code staff.
- This technology completely eliminates false focusing on undesirable objects, enhancing measurement efficiency and reliability.
- Furthermore, Auto Focus eliminates the incomplete focusing that often causes inaccurate measurement with digital levels.
2. View Finder for Quick Sighting
- Innovative View Finder provides fast, easy and accurate sighting to the staff.
- In combination with Auto Focus, the SDL1X drastically reduces eye fatigue.
3. Saving Measurement Time by up to 40%
- The combination of advanced “Auto Focus” and “View Finder” dramatically increases measurement speed.
- Measuring time – from sighting staff to completion of data storage – can be reduced by up to 40% compared to manual focus digital levels.
4. New Super-Invar Staff for 0.2mm Precision
- The SDL1X achieves the highest in precision when combined with the New Super-Invar RAB-Code Staff BIS30A that boasts the industry's lowest linear expansion coefficient ±0.1ppm/°C.
- Ideal for first-order leveling as well as sub-millimeter height and subsidence measurement applications.
5. Dual-axis Tilt Sensor
- The liquid dual-axis tilt sensor alerts the users by LCD display and beeps when instrument tilt exceeds ±8.5’, disabling measurement to avoid misreading..
- The LCD graphic circular level facilitates instrument setup.
6. Remote Trigger
- The wireless Remote Trigger DLC1 prevents accidental jolts from touching the instrument.
7. Up-to-date Data Memory and Interface
- 10,000-point internal memory.
USB port and SD card slot for improved usability.
8. 100m (320ft.) Bluetooth® Wireless Modem (Optional)
- License-free Bluetooth® technology enables wireless operation via various devices such as a data collector.
9. SDL1X Standard
- A simple function model SDL1X Standard is also available.
SDL1X High-End Digital Levels | |||
Model | SDL1X Advanced | SDL1X Standard | |
Height accuracy (ISO 17123-2)*1 | 0.2 mm (0.008 in.)*2 | 0.3 mm (0.012 in.)*2 | |
Distance accuracy (D: measuring distance) | 10 to 50m (33ft. to 164ft.): <±0.1% × D | ||
Measuring range | Electronic | 1.6 to 100m (5.3 to 328ft.) | |
Display resolution | Height | 0.00001 / 0.0001 / 0.001m (0.0001 / 0.001 / 0.01ft.) | |
Distance | 0.001 / 0.01 / 0.1m (0.01 / 0.1 / 1ft.) | ||
Auto Focus | Method | Distance and Contrast measurement (Passive) | - |
Telescope | Objective aperture:45mm (1.8in.), Magnification: 32x | ||
View Finder | Magnification: 4.5x | - | |
Compensator | Working range | ±12' | |
Setting accuracy | ±0.3" | ||
Sensitivity of levels | Circular level | 8' / 2mm | |
LCD graphic level | ±12' / inner circle, ±24' / outer circle | ||
Horizontal circle Graduation | 1° (1gon) Estimation: 0.1° (0.1gon) | ||
Dust and water protection | IP54 (IEC60529:2001) | ||
Operating temperature | -20 to +50°C (-4 to 122°F) | ||
Size | W226 × D260 × H200mm (W8.9 × D10.2 × H7.9in.) | ||
Weight with battery | 3.5kg (7.7lb.) | 3.4kg (7.5lb.) |
*1 | Standard deviation for 1km double-run leveling |
*2 | Conditions for the highest accuracy: Low level of atmospheric turbulence, stable ambient temperature, no direct sunlight on instrument and staff. |
1. Bluetooth® wireless technology is the latest in wireless data transmission technology. It began with use in mobile phones, car navigation and computers as it provides license-free communication between multiple electronic peripheral devices.
2. Bluetooth helps to improve the operability of surveying instruments by providing wireless communication between total station and data collectors, and GPS receivers and controllers.
3. Bluetooth wireless technology uses frequencies in the range of 2.4GHz, and a maximum of 3Mbps can be transferred.
4. When using Bluetooth enabled instruments for the first time, both devices must agree to communicate with each through what is called pairing. Pairing is completed by entering the address with which you want to establish a connection and then entering the same "passkey" on both devices. Once two devices have been paired, a connection can be established either automatically or semi-automatically.
5. The same as with regular radios, transmission range is hindered by obstacles in the path of transmission. Bluetooth is vulnerable to interference from concrete and metallic obstacles.