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Yellow 24X Auto Level Survey Instrument With Air Damping

Categories Auto Level Survey Instrument
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
Company Info.
GEO-ALLEN CO.,LTD.
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Yellow 24X Auto Level Survey Instrument With Air Damping

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

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.


Quality Yellow 24X Auto Level Survey Instrument With Air Damping for sale
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