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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: 

 AL20AL24AL28AL32
Standard Deviation for 1km2.0mm2.0mm1.5mm1.0mm
Double-run Leveling
ImageErectErectErectErect
Magnification20X24X28X32X
Objective Aperture40mm40mm40mm40mm
Field of View1°20’1°20’1°20’1°20’
Minimum Focus0.65m0.65m0.65m0.65m
Multiplication Constant100100100100
Additive Constant0000
Compensating Range+/-15'+/-15'+/-15'+/-15'
Setting Accuracy+/-0.5"+/-0.5"+/-0.4"+/-0.3"
Sensitivity of Bubble8'/2mm8'/2mm8'/2mm8'/2mm
Circle Reading1°/1gon1°/1gon1°/1gon1°/1gon


Product Tags:

automatic levelling instrument

      

auto level instrument

      
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