Auto Level AT-B2 New Brand High Copy with Good Quality
AT-B Series Auto Level :
· 3 Models - 32x, 28x, and 24x Magnifications
· Rapid, Accurate, and Stable Automatic Compensation
· Ultra-Short 20cm (7.9 in.) Focusing
· All-Weather Dependability
· Clampless, Endless Fine Horizontal Adjustments
AT-Bseries SPECIFICATIONS
| AT-Bseries SPECIFICATIONS |
AT-B2 |
AT-B3 |
AT-B4 |
| Telescope |
| Length |
215mm (8.46 in.) |
| Magnification |
32X |
28X |
24X |
| Objective Aperture |
42mm (1.65 in.) |
36mm (1.42 in.) |
32mm (1.26 in.) |
| Resolving Power |
3″ |
3.5″ |
4″ |
Field of View
(at 100m/328ft.) |
1°20′
(2.3m / 7.5ft.) |
1°25′
(2.5m / 8.2ft.) |
| Minimum Focus |
0.2m (7.9 in.) from end of telescope
0.3m (1ft.) from instrument center |
| Image |
Erect |
| Stadia Constant |
0 |
| Stadia Ratio |
100 |
| Accuracy (1km double run leveling) |
| Without Micrometer |
0.7mm (0.03 in.) |
1.5mm (0.06 in.) |
2.0mm (0.08 in.) |
| With Micrometer |
0.5mm (0.02 in.) |
n/a |
| Compensator |
| Type |
Pendulum compensator with magnetic damping system |
| Setting Accuracy |
0.3″ |
0.5″ |
| Working Range |
±15′ |
| Circular level |
| Sensitivity |
10′ / 2mm |
| Horizontal circle |
| Diameter |
103mm (4.1 in.) |
| Minimum Division |
1°/ 1gon |
| General |
| Water Resistance |
IPX6 (IEC 60529:2001) |
| Operating Temperature |
-20ºC to +50ºC (-4°F to +122°F) |
| Size |
Width |
130mm (5.12 in.) |
| Length |
215mm (8.46 in.) |
| Height |
140mm (5.51 in.) |
135mm (5.31 in.) |
| Weight |
1.85kg (4.1 lbs.) |
1.7kg (3.7 lbs.) |
Company Profile:
Shanghai Magcach Technology Co., LTD is a company to provide professional surveying instruments and surveying service,and with rich experience in export trade business . Our company mainly line in all kinds brand survey instruments ,such as GNSS RTK GPS,Total Station, Auto/digital level, Optical /electronic theodolite, Laser distance meter, Handheld GPS,Surveying accessories, Surveying software, etc.
And we keep good cooperation with surveying accessory manufacturer. The Company's employees graduated from engineering.
We not only supply the Survey Instruments and accessories to our products ,we also supply the after sale and the technic Support. We will take the responsibility on the quality of our products .
FAQ:
1. How long we guarantee quality?
Our main products like Auto level, Theodolite, Total Station,Gnss rtk have one year warranty, And we sure the products will be free from maintenance within warranty period If it is not man-made damage,and accessories with 6 month warranty
2.What can you buy from us?
Auto/digital level, Theodolite, Total Station,Gnss rtk,Laser level,Laser distance meter, Echo sounder and surveying accessories like tripods,ranging pole,prism,bipod,staff ,etc
3.What repair service can we provide if products get problem?
For small issues like missing or damaged part, key board, please send us the photos, we will send the required part and related instructions to you for free;
For big issues in one year warranty like EDM board, main board issue. We could only ask you to send the instrument back to us. Normally we will have it fixed in 10-14 working days and send back to you. You and we shall take care of the corresponding shipping cost on each side. And the big issues out of one year warranty, the customer should be responsible for all the cost.
4,What payment term we support?
TT, Western union,Money Gram,Pay in cash,Aplipay,Alibaba Assurance Trade
5, How will we prepare before shipment?
All products will have been strictly quality checked in factory before sending out.Usually, we will send out the products within 3-5 working days after the payment confirmed and the buyer are responsible for the tax and/or duty charged by their country
https://magcachtools88.en.made-in-china.com/product-list-1.html
Proveedor Auditado 
Proveedor Auditado 
