|
SETL Digital Theodolite
Specifications
|
|
SDJ-02
|
SDJ-05
|
SDJ-10/20
|
Telescrope
|
Image
|
Erect
|
Erect |
Erect |
Magnification
|
30x
|
30x
|
30x
|
Clear objective aperture
|
45mm
|
45mm
|
45mm
|
Field of view
|
1o 30'
|
1o 30' |
1o 30' |
Shortest focusing distance
|
1.35m
|
1.35m |
1.35m |
Stadia multiplying constant
|
100
|
100
|
100
|
Stadia additive constant
|
0
|
0
|
0
|
Resolving power
|
3"
|
3"
|
3"
|
Measuring anglesystem
|
Method of measuring angle
|
incremental mode readings of photoelectricity
|
incremental mode readings of photoelectricity
|
incremental mode readings of photoelectricity |
Minimum reading
|
1" 5" Optional
|
1" 5" Optional |
1" 5" Optional |
Method of detecting
|
H: One side, V: One side
|
H: One side, V: One side |
H: One side, V: One side |
Accuracy of measuring angle
|
2"
|
5"
|
10"/20"
|
Angle unit
|
DEG MIL GON
|
DEG MIL GON |
DEG MIL GON |
Display
|
LCD
Two-faced LCD
|
LCD
Two-faced LCD |
LCD
Two-faced LCD |
Compen sator
|
Tilt Sensor
|
Vertical angle compersator
|
No compensator
|
No compensator
|
Range of compensator
|
+- 3'
|
|
|
Plummet
|
Image
|
Erect
|
Erect
|
Erect
|
Magnification
|
3X
|
3X
|
3X
|
Field of view
|
5o |
5o |
5o |
Focusing range
|
0.5m~∞
|
0.5m~∞ |
0.5m~∞ |
Bubble
|
Accuracy of plate bubble
|
30" / 2mm
|
30" / 2mm |
30" / 2mm |
Accuracy of circular bubble
|
8' / 2mm
|
8' / 2mm |
8' / 2mm |
Thread
|
5/8"
|
5/8" |
5/8" |
Working temperature
|
-20oC ~+ 50oC |
-20oC ~+ 50oC |
-20oC ~+ 50oC |
Power supply
|
Battery
|
Chargeable battery
|
Chargeable battery |
Chargeable battery |
Voltage
|
6V
|
6V |
6V |
Battery life
|
15h
|
15h
|
15h
|
|
Weight
|
5kg
|
5kg
|
5kg
|
|
Dimensions
|
164x154x340mm
|
164x154x340mm |
164x154x340mm |
|
