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Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

GEO-ALLEN CO.,LTD.

Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

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Brand Name : GEOALLEN

Model Number : AL serial

Place of Origin : China

MOQ : 4 PCS

Price : USD

Payment Terms : L/C, T/T

Supply Ability : 10000PCS

Packaging Details : plastic case & carton box

color : Yellow

magnification : 20X /24X /28X /32X

image : erect

degree : 360/400 degree

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AL serial Auto Level with air damping 20X/24X/28X/32X

Specification: 

  AL20 AL24 AL28 AL32
Standard Deviation for 1km 2.0mm 2.0mm 1.5mm 1.0mm
Double-run Leveling
Image Erect Erect Erect Erect
Magnification 20X 24X 28X 32X
Objective Aperture 40mm 40mm 40mm 40mm
Field of View 1°20’ 1°20’ 1°20’ 1°20’
Minimum Focus 0.65m 0.65m 0.65m 0.65m
Multiplication Constant 100 100 100 100
Additive Constant 0 0 0 0
Compensating Range +/-15' +/-15' +/-15' +/-15'
Setting Accuracy +/-0.5" +/-0.5" +/-0.4" +/-0.3"
Sensitivity of Bubble 8'/2mm 8'/2mm 8'/2mm 8'/2mm
Circle Reading 1°/1gon 1°/1gon 1°/1gon 1°/1gon

Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X


Product Tags:

automatic levelling instrument

      

auto level instrument

      
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