Leo Survey Instrument Co.,Ltd
Leo Survey Instrument Co.,Ltd Professional Survey Accessory Supplier
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High Precision Automatic Measuring Surveying Instrument 28X Digital Level FOIF EL28
Model: EL28
Specifications:
| Brand | FOIF |
| Model | EL28 |
| Compensator | Magnetic-Damped |
| Magnification | 28X |
| Objective Apeture | 45mm |
| Accuracy 1km double run | 1.5mm |
| Minimum Focus | 0.8m |
| Water Proof | IP54 |
Features:
· Easy one-touch operation, simply push the trigger key
· Quicker and easier than an optical level Efficiency increased by 30%
· The battery could work more than one week, compact design
· Quick height and distance result-the reading is displayed almost instantly with measurement
· Advance compensator checking button
Detailed Data Sheet:
| Model | EL28 | |
| Accuracy | ||
| Standard deviation of km double run | ||
| Electronic measurement | +/-1.5mm* | |
| Optical measurement | +/- l.5mm* | |
| Electronic measurement | ||
| Time for single measurement | ≤2s | |
| Range | 2-80m | |
| Measurement modes | Singel, tracking | |
| Display resolution(m/in selectable) | ||
| Height | 1mm/0.01ft | |
| Distance | 10mm/0.1ft | |
| Telescope | ||
| Clear objective aperature | 45mm | |
| Magnification | 28x | |
| Field of view at 100m | 2.6m | |
| Shortest focus distance | 0.8m | |
| Automatic compensator | ||
| Working range | 15' | |
| Setting accuracy | +/-0.4" | |
| Power | ||
| Battery | 2000mAh Ni-MH rechargeable | |
| Continuous operating time | 40 hours | |
| Measurement programs | ||
| On-board programs | DH,inverse staff measurement I error checking and adjustment | |
| Others | ||
| Display | Segment display | |
| Keyboard | Function key board,6 keys | |
| Interface | RS232 | |
| Sensitivity of circular level | 8'/2mm | |
| Water and dusp protection | IP54 | |
| Operating temperature | -20°C~50°C | |
| Net weight | 2kg | |
Detailed Pictures:
