20 SPECIFICATIONS
20-3
Electronic Angle Measurement
Method:
Absolute reading
Detecting system:
Horizontal : 2 sides
Vertical:
2 sides
Minimum reading
GPT-8001A/8001:
1"/0.5" (0.5mgon/0.1mgon, 5mmil/2mmil) reading
GPT-8002A/8002*:
1"/0.5" (0.5mgon/0.1mgon, 5mmil/2mmil) reading
GPT-8003A/8003:
5"/1" (1mgon/0.2mgon, 20mmil/5mmil) reading
GPT-8005A/8005:
5"/1" (1mgon/0.2mgon, 20mmil/5mmil) reading
*Minimum reading of GPT-8002A/8002 will be differed by the market.
Accuracy(Standard deviation based on DIN 18723 )
GPT-8001A/8001:
1" (0.3mgon )
GPT-8002A/8002:
2" (0.6mgon )
GPT-8003A/8003:
3" (1mgon )
GPT-8005A/8005:
5" (1.5mgon )
Diameter of circle:
71mm
Tilt Correction
Method:
Automatic vertical and Horizontal index
:
Liquid type
Compensating Range:
±4'
Correction unit:
1"(0.1mgon)
Others
Instrument height:
196mm (7.7 in) Base unit detachable
(Height from the tribrach dish to the center of telescope)
Level sensitivity
Circular level:
10'/2mm
Plate level:
30"/2 mm
Optical Plummet Telescope
Magnification:
3 x
Focusing range:
0.5m to infinity
Image:
Erect
Field of view:
4°
Laser Plummet (only for Laser plummet type)
Light source:
LD (Visible laser)
Wave length:
633nm
Out put:
1mW maximum
Laser class:
CLASS 2 (ll) laser product
Dimension:
325 (H) x 229 (W) x 211 (L) mm
(12.8 (H) x 8.9 (W) x 8.3 (L) in)
Weight
GPT-8000A series (with battery):
7.7kg ( 17.0 lbs)
GPT-8000 series (with battery):
7.5kg ( 16.5 lbs)
Plastic carrying case:
5.4kg ( 11.9 lbs)
Durability
Protection against water and dust:
IP54 (with BT-56Q)
(Based on the standard IEC60529)
Содержание GPT-8000 Series
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