Leo Survey Instrument Co.,Ltd
Leo Survey Instrument Co.,Ltd Professional Survey Accessory Supplier
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Leveling Surveying Instrument High Precision Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation
FOIF EL302A
Features:
1. The round-trip horizontal observation accuracy per kilometer is 0.7mm, and the minimum reading shows 0.01mm;
2. After turning on the machine, the height difference and distance can be measured with one key;
3. Full numeric keys, graphical window interface, can display the front and rear staff measurement data and difference at the same time;
4. 6 lines of Chinese display, 24 number keys and function keys;
5. The measurement results are clear and intuitive, which can realize the switching of elevation and staff height, and support single-point measurement;
6. A variety of line measurement, positive/reverse staff mode switching, intermediate point measurement, stakeout, continuous measurement line adjustment function;
7. Long range: the actual range can reach more than 110m;
8. Fast measurement speed: the single measurement time is about 1s;
9. Data storage: 3000 sets of data can be stored, and SD card expansion is supported;
10. Electronic reading/manual reading
Specification:
| Brand | FOIF |
| Model | EL302A |
| Accuracy | |
| Electronic Measurement Accuracy | ±0.7mm |
| Optical Measurement Accuracy | ±0.15mm |
| Electronic Measurement | |
| Electronic Measurement | |
| Time for Single Measurement | ≤2s |
| Range | 2-105m |
| Measurement Modes | Single, Average, Tracking |
| Display Resolution (m/inch selectable for EL03) | |
| Height | 0.01mm/0.00001ft |
| Distance | 1mm/0.01ft |
| Telescope | |
| Clear Objective Aperture | 45mm |
| Magnification | 30X |
| Field of View at 100m | 2.6m |
| Shortest Focus Distance | 1.0m |
| Automatic Compensator | |
| Working Range | 14’ |
| Setting Accuracy | ±0.5’’ |
| Power | |
| Battery | 2000mAh Ni-MH Rechargeable |
| Continuous Operating Time | 12 Hours |
| Measurement Programs | |
| On-board Programs | BF,BFFB, BFBF, BBFF, FBBF, Stake out, Intermediate |
| Onboard Adjustment | Yes |
| Others | |
| Memory | 3000 pints, support SD card |
| Display | LCD, 7lines×32characters |
| Keyboard | Alphanumerical Keyboard |
| Interface | RS-232C optional |
| Sensitivity of Circular Level | 8’/2mm |
| Water and Dust Protection | IP54 |
| Operating Temp | -20℃~＋50℃ |
| Net Weight | 3Kg |
Highlights:
Digital Level Setup Guide
Extend tripods legs to comfortable working height (typically chest level)
Push legs firmly into ground, ensuring stability
Roughly level tripod head using built-in circular bubble
Remove instrument from case carefully
Place on tripod mount and secure with center mounting screw
Check security of mounting before releasing grip
3. Leveling Procedure
Center bubble using foot screws
Rotate instrument 90° and repeat
Check electronic level display for final precision
