Automatic Level Topcon ATB2 / Waterpass Topcon ATB2 adalah Automatic Level spesifikasi paling bagus diantara seri ATB lain
AUTO LEVELS
AT-B2
AT-B3
AT-B4
Telescope:
Length (mm/in.)
215/8.46
215/8.46
215/8.46
Image
Erect
Erect
Erect
Magnification
32x
28x
24x
Objective Lens (mm/in.)
42/1.65
36/1.42
32/1.26
Relative Brightness
1.78
1.33
1.56
Field Of View
1 20
1 25
1 25
Resolving Power
3.0"
3.5"
4.0"
Minimum Focus (m/ft.)
0.3/1
0.3/1
0.53/1
Stadia Constant
0
0
0
Stadia Ratio
100
100
100
Sensitivities of Levels:
Main Level (/2mm)
Circular Level (/2mm)
10
10
10
Tilting Range
Automating Leveling:
Setting Accuracy
0.3"
0.5"
0.3"
Compensating Range
15
15
15
Accuracy
1km Double Run Level:
Without Optical
Micrometer (mm)
0.7
1.5
2.0
With Optical
Untuk inform
Alamat
Istana Irfan | Construction Laser, Digital Theodolite, Automatic Level, Total Station, GPS Devices, Radio Komunikasi, Alat Geologi, Teropong
jl. nangka 1 no 11ATanjung barat Jagakarsa Jakarta selatan 12530
Tlp : 021-29048787
Wa : 085321566989
Email : irfan.arifyanto@gmail.com