Cheapest Dadi De2al Dual Laser Level Theodolite

• Accuracy: 2"
• Horizontal Line: None
• Vertical Lines: None
• Model NO.: Dadi DE2AL
• Application: Level Control
• Brand: Dadi
• Magnification: 30X
• Length: 6.1" (155mm)
• Illumination: Provided
• Operating Temperature: -20 to +50
• Aperture: 1.77" (45mm)
• Minimum Focus: 53" (1.3m)
• Operating Voltage: 4-6VDC
• After-sales Service: Yes
• Warranty: 1 Year
• Transport Package: 1 Piece Packed in 1 Inner Carton
• Specification: Size: 47cm*40cm*28cm Weight: 9kg
• Trademark: Dadi
• Origin: Shanghai China
• HS Code: 9015800090
• Production Capacity: 10000 Pieces/ Year

Product Description

 

PRODUCT SHOW


PRODUCT SPECIFICATION

Model	DE2AL
Telescope
Length	165mm
Objective lens aperture	φ45mm
Magnification	30X
Image	Erect
Field of view	1°30'
Resolving power	3.3
Shortest sighting distance	1m
Additive constant	0
Stadia proportion constant	100
Angle measurement
Minimum reading	1/5
Accuracy	2
Display
Display	Graphic lattice LCD on both sides
Illumination	Provided
Compensator
Tilt sensor	A Provide / B unprovided
Accuracy	3
Compensating range	±3'
Laser plummet
Level sensitivity
Plate level	30/2mm
Circular level	8'/2mm
Data output
Output interface	RS232C
Power supply
Rechargeable battery	1800mAh Ni-MH
Battery working time	10-20h
Others
Waterproof class	IP45
Tribrach type	Detachable
Working temperature range	-20ºC~+50ºC
Dimension	150X165X335mm
Weight	5kg

PACKING & SHIPPING


PAYMENT 

COMPANY INFORMETION

Shanghai Hexin Survey Instrument Co., LTD has 8 years' experience in geodetic surveying and cadastration surveying, we are a professional and leading enterprise in the surveying industry in MainlandChina. We specialize in the R&D and manufacturing and sales of all kinds of surveying products, including total station, electronic theodolite, electronic distance meter, automatic level, laser level, reflector prism, surveying  accessory, GPS receiver, mapping software, etc.The marketing model advocated by us is not a simple sense of "selling products", instead, pre-sales service, services  during operation and after-sales service are integrated in entire operating activities. It makes the customers feel that they purchased not only a commodity, but also a professional service.We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

FAQ

Q:How to turn off voice broadcast of receiver?
A: a. Enter the WEBUI, find the voice switch in the settings page and turn it off.

b. Controller Software→Device→Device Setting, turn off the "enable voice", and click"ok"

Q: Can the base station and rover station be interchangeable?
A: The difference between the rover station and the base station is that the accessories are different, the function and hardware configuration are the same.You can use the controller to choose the working mode of the device and set it as the base station or rover station.

Q: What is CORS?
A: CORS is called a continuous operating reference station system. It can be understood as a bas e station that is erected at a fixed known point and works continuously for 24 hours and sends its own data to a specific serverthrough the network. The use of CORS operation eliminates the need for a base station, and CORS is equivalent to a base station in a normal network operation.