Product Details
J6E 6" high accurancy 360/400G Erect Image Optical theodolite for
Construction measurement
Main Features and Use:
The telecope is inner focusing with sharp image. Therule is easy to
read estimat with high reading precision. The vertical axis is
semi-mobile, turing smoothly, high directional preision.
The horizontal standard deviation of one measurement is not larger
than ±6″,the vertical standard deviation of one measurement is no
langer than ±10°.
The instrument is mainly used for low level control
measurement,engineering measurement, wire measurement and
construction measurement etc.
Specifications
1. Telescope: | J6E( Erect Image ) |
Magnification: | 30X |
Clear Objective Aperture: | φ40mm |
Field of view: | 1°20′ |
Shortest Focusing Distance: | 2m |
Multiplication Factor: | 100 |
Additive Constant: | 0 |
2. Reading microscope (Scale): | |
Granduation Interval: | 1° |
Smallest Interval Reading: | 1′ |
Estimation: | 0.1′ |
3.Bubble Sensitivity: | |
Plate level: | 30″/2mm |
Index level: | 30"/2mm |
Circular level: | 8′/2mm |
4.Optical Plummet: | |
Magnification: | 0.85~1.7x |
Field of View: | 4° |
Focusing Distance(from the head plane): | 0.8~1.5m |
Net weight: | 3.5kg |
Company Profile
GEO-ALLEN
Celebrating 17 years anniversary
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.
other web sites: www.geoallen.cn
www.geoallen.net
www.geo-measure.com
.