50
*1) Standard deviation based on DIN 18723
Laser beam
Laser class : Class II (Class 2)
Wave length : 633nm
Maximum output : 0.6mW
Laser beam range : 50m
Condition Weather : Fine
Time : The daylight hours
Laser beam diameter(When focused)
*2)
*2) The laser beam diameters are theoretical values
The visible laser beam diameter will vary with brightness of circumstance.
Optical
Plummet
Telescope
Magnification 3x 3x 3x
Filed of view 3° 3° 3°
Focusing 0.5m~∞ 0.5m~∞ 0.5m~∞
Level
Sensitivity
Plate level 40"/2 mm 40"/2 mm 60"/2 mm
Circular level 10'/2mm 10'/2mm 10'/2mm
Water protection Standard IP 66 IP 66 IP 66
Power Supply Battery 4 AA
batteries
4 AA
batteries
4 AA
batteries
Operating Time
(Alkaline manganese
dry batteries),
(+20°C [+68°F]Åj
Theodolite only
Laser only
Theodolite and
laser
Approx. 140
Approx. 80
Approx. 45
(hours)
Approx. 150
Approx. 80
Approx. 45
(hours)
Approx. 170
Approx. 80
Approx. 45
(hours)
Tr ib ra c h Ty p e Detachable Detachable Fixing
Others Dimension
DxWxH(mm)
152x188x313
(5.97x7.1x12.3 in)
152x188x313
(5.9x7.1x12.3 in)
152x188x305
(5.9x7.1x12.0 in)
Weight (Includ-
ing batteries)
4.2kg
(9.2 lb)
4.2kg
(9.2 lb)
3.6kg
(7.9 lb)
Instrument height 176 mm
(6.93 in)
176 mm
(6.93 in)
---------
Serial signal
RS-232C
connector
Ye s No No
Laser beam Laser class Class 2
Class II
Class 2
Class II
Class 2
Class II
Wave length 633nm 633nm 633nm
Maximum output 0.6mW 0.6mW 0.6mW
Laser beam
range*2)
50m 50m 50m
Telescope
Magnification
Distance(m) 5 10 20 30 50
30x Beam diameter(m) 0.1x0.2 0.2x0.4 0.5x0.7 0.7x1.1 1.2x1.9
26x Beam diameter(m) 0.1x0.2 0.3x0.4 0.6x0.8 0.8x1.2 1.4x2.0
Item Item
Model
DT-205L DT-207L DT-209L