Specifications
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
Description

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 24X Auto Level Survey Instrument With Air Damping

About us

Geo-Allen Co., Ltd. was founded in 2002, in Suzhou, Jiangsu Province, 80km away from Shanghai. Suzhou is a beautiful city, nicknamed “heaven on earth”, with more than 2500 years of history.


This May, Geo-Allen will celebrate its 17 years anniversary. In the past 17 years, Geo-Allen has grown to be a world famous company with an R&D team, a trading department, manufacturing workshops and an after-sales-service team. With the DNV’s ISO9001 certificate and 15 years of development, Geo-Allen is gaining more and more recognition in our field.


Geo-Allen's market almost covers the entire world, including West & East Europe, North & South America, Asia, Africa, and Oceania.


By strictly adhering to our policies of best service / best quality / best prices Geo-Allen has gained a high reputation from all of our customers.
Geo-Allen never stops expanding and developing. Its products now include UAVs, GNSS devices, total stations, theodolites, auto levels, laser instruments, and almost all kinds of accessories. Its R&D department is highly capable of designing and producing new products based on either customers' special inquiries or our own ideas in a very short period of time. We hold several approved patents for products that we’ve designed and we are in the process of applying for more.


With our goal of Punctuality, Quality, Rigor, and Service (P/Q/R/S), Geo-Allen has a vision of an even more beautiful future. Geo-Allen is looking forward to a bright new year in 2017 with all our friends around the world.

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Yellow 24X Auto Level Survey Instrument With Air Damping

Ask Latest Price
Brand Name :
GEOALLEN
Model Number :
AL serial
Place of Origin :
China
MOQ :
4 PCS
Price :
USD
Payment Terms :
L/C, T/T
Contact Supplier
Yellow 24X Auto Level Survey Instrument With Air Damping
Yellow 24X Auto Level Survey Instrument With Air Damping
Yellow 24X Auto Level Survey Instrument With Air Damping

GEO-ALLEN CO.,LTD.

Verified Supplier
6 Years
jiangsu, suzhou
Since 2002
Business Type :
Manufacturer, Exporter
Employee Number :
>100
Certification Level :
Verified Supplier
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