EL28 digital level is designed with new code processing and auto-levelling technology. Its outstanding features make EL28 applied to built and construction measurement.
EL28 can replace traditional optical level with high quality but lower price. Easy one-touch operation with trigger key to get dH and HD displayed on screen almost instantly, you always read accurately and enjoy your work.
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Accuracy |
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Height standard deviation of 1km double run(ISO 17123 - 2) |
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Electronic measurement |
±1.5mm* |
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Optical measurement |
±1.5mm* |
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Distance measurement |
10mm, D≤10m； ±0.2%×D, D>10m |
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Electronic measurement |
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Time for single measurement |
≤2s |
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Range |
2 - 80m |
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Measurement modes |
Single, tracking |
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Display resolution(m/inch selectable) |
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Height |
1mm/0.01ft |
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Distance |
10mm/0.1ft |
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Telescope |
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Clear objective aperture |
40mm |
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Magnification |
28× |
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Field of view at 100m |
2.6m |
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Shortest focus distance |
0.8m |
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Automatic compensator |
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Working range |
15′ |
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Setting accuracy |
±0.4″ |
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Power |
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Battery |
2000mAh Ni - MH rechargeable |
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Continuous operation time |
Approx. 40 hours |
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Measurement programs |
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On - board programs |
DH, inverse staff measurement； I error checking and adjustment |
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Others |
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Display |
Segment display |
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Keyboard |
Function key board, 6 keys |
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Interface |
RS - 232C |
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Sensitivity of circular level |
8′/2mm |
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Water and dust protection |
IP54 |
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Operating temp |
- 20℃~ + 50℃ |
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Net Weight |
2kg |
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