Model Number

DS

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Product Name:DS-Auto Level
Feature:
ITEM Model DS20 DS22 DS24 DS26 DS28 DS30 DS32
Standard deviation for 1km double run levelling 2.5mm 2.0mm 2.0mm 1.5mm 1.5mm 1.5mm 1.0mm
Image Erect Erect Erect Erect Erect Erect Erect
Magnification 20x 22x 24x 26x 28x 30x 32x
Objective aperture 36mm 36mm 36mm 40mm 40mm 40mm 40mm
Field of view ??20? ??20? ??20? ??20? ??20? ??20? ??20?
Minimum focus 0.3m 0.3m 0.3m 0.3m 0.3m 0.3m 0.3m
Multiplication constant 100 100 100 100 100 100 100
Additive constant 0 0 0 0 0 0 0
Compensator range ±15? ±15? ±15? ±15? ±15? ±15? ±15?
Compensator setting accuracy ±0.5? ±0.5? ±0.5? ±0.4? ±0.4? ±0.4? ±0.3?
Sensitivity of bubble 8?/2mm 8?/2mm 8?/2mm 8?/2mm 8?/2mm 8?/2mm 8?/2mm
Horiz?circle-reading 1?orlgon 1?orlgon 1?orlgon 1?orlgon 1?orlgon 1?orlgon 1?orlgon
Instrument weight 1.8kg 1.8kg 1.8kg 1.8kg 1.8kg 1.8kg 1.8kg
Tri-pod M16 or 5/8? M16 or 5/8? M16 or 5/8? M16 or 5/8? M16 or 5/8? M16 or 5/8? M16 or 5/8?


Dear Sir or Madam:
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