Specifications

surveying instrument laser theodolite DE
1.good visibility under 200m
2.angles observed simultaneously on LCD
3.accuracy 2"/5

 

surveying instrument laser theodolite DE

 

laser theodolite DE

 

The DE Laser Series model numbers that reflect angle accuracy and have common features. The laser line has good visibility under 200m.Horizontal and vertical angles can be observed simultaneously on the large LCD displays. Other standard features include a horizontal angle zero set, automatic power off to conserve batteries, and a battery life indicator on the LCD display.

 

SPECIFICATION:

 

Model	DE2A-L/DE2B-L	DE5A-L/DE5B-L
Telescope
Length	165mm	165mm
Objective lens aperture	φ45mm	φ45mm
Magnification>	30X	30X
Image	Erect	Erect
Field of view	1°30'	1°30'
Shortest sighting dictance	1m	1m
Stadia proportion constant	100
Angle measurement
Minimum reading	1"/5"	1"/5"/10"
Accuracy	2"	5"
Display
Display mode	Dual displays	Dual displays
Illuminiation	Provide	Provide
Compensator
Tilt sencor	A Provide / B unprovide	A Provide / B unprovide
Compensating range	±3'	±3'
Optical plummet
Magnification	3X	3X
Field of view	5°	5°
Focusing range	0.3m~∞	0.3m~∞
Laser plummet
Effective distance	150m	150m
Light dot	5mm/100m	5mm/100m
Data output
Output interface	232C	232C
Power supply
Rechargeable battery	1800mAh Ni-MH	1800mAh Ni-MH
Battery working time	10-20h	10-20h
Others
Tribrachtype	Detachable	Detachable
Dimension	150X165X335	150X165X335
Weight	5kg	5kg
Working temperature range	-20°C~+50°C	50°C
Note:A with compensator ; B without compensator