
12
(4) Check the Y-beam in the same way.
6.2 Horizontal-line Checking
(1) Place the instrument between two walls with the distance of 30m (or two scaleplates with the distance
of 30m).
(2) Place the instrument according to horizontal setting and then adjust the instrument.
(3)Switch on the power, and then measure the middle point of the laser beam on the wall (or scaleplate):
hA, hB and hA
′
, hB
′
.
(4)
1=hA
△
-hA
′
, 2=hB
△
-hB
′
D-value between
1 and
2 ought to be less than 6mm.
△
△
13
7. Specifications
Leveling Accuracy
Horizontal:±20
″
Vertical:±20
″
Leveling Range
±5º
Measuring Range
Diameter:500m(Using the laser detector)
Spinning Speed
0
、
60
、
120
、
300
、
600 r.p.m
Directional-Scanning Angle
0º
、
10 º
、
45 º
、
90 º
、
180 º
Slope-adjusting Range
±5º(Bi-directional)
Light Source
Laser Diode, wavelength: 635nm(green:532nm
or 520nm)
Down Point Diode
Accuracy:±1mm/1.5m
Remote controlling Distance
Approximately 20m
Working Temperature
-10
℃
-- 45
℃
(14ºF-- 113ºF)
Power Supply
DC 4.8-6V(4 section of NI-MH batteries or 4 section
of NI-MH rechargeable batteries)
Hours in continuous use
Approximately 20 hours
Water-proof IP
54
Dimension 160(L)×160(W)×185(H)mm
Weight 2.0kg
Содержание SRL500
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