Specifications
DE-2BL,180M VISIBLE LASER BEAM
DE-2B/DE-2BLL
TELESCOPE
image
erect
magnification
30X
effective aperture
45mm
resovling power
3”
field of view
1°30’
minimum focusing distance
1.35m
stadia ratio
100
stadia constant
0
tube length
155mm
ANGLE MEASUREMENT
reading system
absolute encoding
diameter of circle (VHz)
79mm
minimum reading
1”/5”
10”
accuracy
2”
5”
10”
detection method: hor.
ver.
dual
dual
dual
dual
dual
dual
DISPLAY
(LCD) display type
2 sides
MEMORY
internal memory
capacity for 256 pairs of H. & V. angle
LEVEL SENSITIVITY
plate vial
30”/2mm
circular vial
8’/2mm
COMPENSATION
system
liquid-electric detection
plate vial
working range
±3’
accuracy
1”
OPTICAL PLUMMET
image
erect
magnification
3X
focusing range
0.5m ~ ∞
field of view
5°
PHISICAL CHARACTERISTICS
laser pointer
operating temperature
-20℃ ~ 45℃
internal power supply
Rechargeable LI battery
voltage
7.4V,1650mAH
operating time
10 hours
dimension
L145 X H318 X W179mm
weight
5.2kg
